baber/WOPTO huggingface dataset:
Patent JP-2002367810-A (JP)
Title: Macromolecular ptc element and its manufacturing method
Inventor: KATAOKA MITSUMUNE
IPC: H01C7/02
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a macromolecular PTC element that can reproduce stable PTC characteristics even when the element is repeatedly used by reducing the contact resistance in the interface between a macromolecular PTC composition and an electrode, by improving the adhesive property between the composition and electrode in the interface, and to provide a method of manufacturing the element. SOLUTION: The PTC characteristics of this macromolecular PTC element are improved by burying the electrode formed by using foam metal foil in a crystalline macromolecule containing an added highly adhesive thermoplastic resin in a state where at least part of the electrode is exposed. In addition, the adhesive property between the electrode and composition is improved by performing plating on the electrode-arranged surface of the composition.
Patent JP-2002370315-A (JP)
Title: Peel film and adhesive film using the same
Inventor: YAMADA YUKIO
IPC: H01L21/60
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive film for manufacturing an electric device having high reliability. SOLUTION: Since the release agent layer 15 of the peel film 11 is based on a fluorine compound and contains no silicone oil, the adhesive strength of a substrate 12 and the release agent layer 15 is high and the electric device 1 showing such a property that the release agent layer 15 is not bonded when the release film 11 is peeled from an adhesive layer 18 and high in reliability can be obtained. Further, since the surface roughness of the substrate 12 is set to 3 μm or less, the uneveness of the surface on the side wherein the peel film 11 is peeled of the adhesive layer 18 is small and air bubbles are not generated between the adhesive layer 18 and a semiconductor chip 31 when the semiconductor chip 31 is pressed. When the surface roughness of the substrate 12 is not less than 1 μm, the slitting properties of an adhesive film 10 becomes high.
Patent JP-2002370677-A (JP)
Title: Loading space part structure of automobile
Inventor: ISHIKAWA KOHEI
IPC: B62D25/08
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To easily expand the vertical width of a luggage compartment of an automobile by changing a height position of a deck board without imposing a burden on the waist and the knees. SOLUTION: A loading space part 3 is set in a rear part of an automobile floor 2. A position of the deck board 10 laid in a tire housing recessed part 6 can be changed to a floor level L1 , and a tire just above level L2 . The size of the deck board 10 is formed in the size fittable in the tire housing recessed part 6. When the deck board 10 exists on the floor level L1 , the deck board 10 is supported by a removable support means. When the deck board 10 is transferred to the tire just above level L2 from the floor level L1 , the vertical width of the luggage compartment 13 is expanded by L1 -L2 .
Patent JP-2002371999-A (JP)
Title: Coolant pump
Inventor: KOSAKA SHIGERU
IPC: F04D29/70
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To improve assembly performance and maintenance workability by using not a fixing means of thread fastening but an easy single operation for the attachment and detachment of a strainer to and from a suction chamber of a pump. SOLUTION: The coolant pump has the dust removing strainer 16 covering a suction opening 14a of the suction chamber 14 attached to a pump casing 11. The strainer 16 shaped into a cap is a sheet metal product of punched metal, where a peripheral wall is divided into a plurality of walls 16c to afford radial flexibility, and a tip portion of each divided peripheral wall is formed into a curl portion 16d as a fitting portion. A strainer fitting bearing surface 14b of an S-shaped section is formed on an inner suction opening circumference of the suction chamber 14, and the curl portions 16d of the strainer 16 are fittingly coupled on the bearing surface to provide a detachable covering.
Patent JP-2003008654-A (JP)
Title: Mail system, method for determining newly-arrived mail, and program
Inventor: SASAKI KATSUHIRO
IPC: H04L12/58
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method, which can determine that a mail newly arrived, even if operation, such as a user deletes mails on a mail server, is performed, and can notify the user of the newly-arrived mail without changing the mail server. SOLUTION: A new arrival monitoring server 201 comprises a new arrival determining means 206, a timer 205, a mail list storing section 203, a notified- pointer storing section 202, and a user information storing section 204. The new arrival monitoring server 201 periodically makes a connection to the mail server to get the mail list, and searches a mail being at the front of a newest mail list from the front of a mail list obtained last time to a point given by the notified-pointer. When not finding the mail, the server 201 regards all the mails being in the newest mail list as newly-arrived mails, and notifies the user of the newly-arrived mails. When finding the mail, the server 201 regards later mails than the next mail to the found mail as newly-arrived mails, and notifies the user of the newly-arrived mails.
Patent JP-2003008680-A (JP)
Title: Reproducing device and reproducing method
Inventor: FUKAMI TADASHI
IPC: H04L47/43
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a reproducing device and a reproducing method which receive multiple types of compressed information and reproduce them using a decoding program automatically supporting the multiple types of compression. SOLUTION: A reception device is equipped with an antenna 31 and a RF unit 32 for receiving compressed data, a received data demodulator 33 for demodulating compressed data to be received, a reception buffer 34 for holding compressed data, a decoder 25 for decoding compressed data, an output buffer 26 for holding reproduced data, a header detection unit 36 and compression type detector 37 for detecting additional data from compressed data, a decoding program storage unit 24 for respectively storing data for decoding, a RAM 29 for selecting data for decoding to decode compressed data and downloading it, and a hold control unit 27 for controlling the stop of the operation of the decoder 25. When the reception buffer 34 holds compressed data of a predetermined length, the hold control unit 27 releases stop of the decoder 25.
Patent JP-2003008185-A (JP)
Title: Electronic device
Inventor: KOYAMA TETSUO
IPC: H05K3/34
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To increase adhesion strength between a ceramics board and a silver conductor. SOLUTION: A silver conductor formed on a ceramics board is composed of silver, palladium, and glassy material. An electronic component is fixed on the silver conductor with solder mainly made of tin and silver or tin and bismuth.
Patent JP-2003002055-A (JP)
Title: Automobile sunvisor
Inventor: ISHIKURA KUNIHIKO
IPC: B60J3/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an automobile sunvisor provided with a constitution capable of accomplishing a light weight as much as possible. SOLUTION: The vehicle sunvisor 1 has at least a visor body 10 and the visor body 10 is constituted so as to have a frame body 2 having opposing frame parts and a surface material 3 provided in the state that a predetermined tension is imparted between the opposing frame parts. A space between the opposing frame parts is formed substantially only by the surface material 3.
Patent JP-2003001660-A (JP)
Title: Silicone rubber sponge sheet, method for manufacturing the same, composite sheet and method for manufacturing the same
Inventor: SAWADA MAKOTO
IPC: B29L9/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain a thin-walled silicone rubber sponge sheet in a uniform expansion ratio by a relatively simple technique. SOLUTION: A silicone rubber sponge composition, which is prepared by compounding 0.1-20 pts.wt. of thermally expansible microcapsules (B) expanded at 60-150 deg.C with 100 pts.wt. of a thermosetting millable silicone rubber composition (A), is preformed to obtain a preform with a thickness of 0.1-30 mm. This preform is placed on a plate-like article and held to 100-200 deg.C while uniformly pressed from the surface opposite to the plate-like article of the preform by a flexible sheet filled with gas or a liquid of 1-4 kg/cm<2> to be foamed and cured.
Patent JP-2003008191-A (JP)
Title: Wiring board device
Inventor: MORI MIKI
IPC: H05K3/34
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an extremely effective wiring board device in which the circuit board electrode is arranged to stand sufficiently against mechanical impacts, and to suppress generation of solder balls as much as possible. SOLUTION: In the wiring board device, an electronic component 1 is mounted on the electrode 5 of a circuit board 4 through solder 6, and a specified region on the circuit board is covered with solder resist 3 of heat resistant coating material. An over-resist structure where the solder resist is applied to overlap at least a part of the electrode is employed at an outer part 5a of the circuit board electrode facing the outside from the edge (g) of the electronic component. At the inner part 5b of the circuit board electrode facing the inside from the edge of the electronic component, a clearance structure where the solder resist is applied at least to a part of the electrode at a specified interval is employed.
Patent JP-2003003552-A (JP)
Title: Cleaning hole cover of flush toilet bowl
Inventor: MIYAGAMI KOICHI
IPC: E03D11/02
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning hole cover of the flush toilet bowl that can decrease dimension of the overlap width of the cleaning hole from the flush-toilet bowl body and improve working efficiency of closing motion of the cleaning hole cover of the flush toilet bowl. SOLUTION: This invention relates to a cleaning hole cover of the flush toilet bowl equipped with a cleaning hole that communicates with the inside of the drainage canal of the flush toilet bowl and opens outsides. It consists of an insertion part which is larger than the dimension of the inside diameter of the cleaning hole and engaged with the inner side of the drainage canal inserted from the outside of the cleaning hole, a seal part which is larger than the dimension of the inside diameter of the cleaning hole and directly contacts the outside edge of the cleaning hole to close the cleaning hole, a packing member made of elastic materials which is smaller than the dimension of the cleaning hole having a cylindrical linkage part of non- communication with the drainage canal which links between the insertion part and the seal part,  and a holding and fixing member which is arranged in the linkage part and engaged with the insertion part and the seal part, then moved so that the insertion part and the seal part can approach together to be held to the cleaning hole.
Patent JP-2003001838-A (JP)
Title: Printing apparatus performing nozzle maintenance operation and nozzle maintenance method
Inventor: MITSUSAWA TOYOHIKO
IPC: B41J2/185
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To prevent thickening of ink and clogging of a nozzle even when a power switch is left turned off for a long time. SOLUTION: In a printing apparatus which forms an image by ejecting ink, nozzle is sealed by being covered to prevent evaporation or volatilization of an ink composition from the nozzle when an image is not formed. After the power switch is turned off, ink is supplied properly to the moisture contained space formed at the nozzle opening part. Thus, supplying ink properly, even when the power switch is left tuned off for a long time, prevents the nozzle from being dried, so that the thickening of ink or clogging of a nozzle can be prevented.
Patent JP-2003000290-A (JP)
Title: Method for producing optically active (r)-2-chloro-1-(3'- chlorophenyl)ethanol
Inventor: SHIMIZU AKIRA
IPC: C12R1/01
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To efficiently produce on an industrial scale an optically active (R)-2- chloro-1-(3'-chlorophenyl)ethanol useful as a raw material for synthesizing pharmaceutical preparations, agrochemicals, or the like. SOLUTION: The objective method for producing the optically active (R)-2- chloro-1-(3'-chlorophenyl)ethanol comprises subjecting 2-chloro-1-(3'-chlorophenyl) ethanone to microorganismic cells or a treated substance thereof having the ability to produce the (R)-2-chloro-1-(3'-chlorophenyl)ethanol by stereoselectively reducing the 2-chloro-1-(3'-chlorophenyl)ethanone.
Patent JP-2003007972-A (JP)
Title: Laminated semiconductor device and method of manufacturing the same
Inventor: IGUCHI TOMOHIRO
IPC: H01L25/18
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which laminate bonding parts are bonded with satisfactory accuracy and surely, and to provide a method of manufacturing the semiconductor device. SOLUTION: Respective corresponding positions in base substrates 12, 12a, semiconductor packages 1, 1a, intermediate substrates 11, 11a, and ceiling substrates 13, 13a which form the semiconductor device, are bonded by resin layers 14 for temporary fixation and connecting lands 4. A sealing resin 15 is filled between the resin layers 14 for temporary fixation which are formed by sandwiching the connecting lands 4.
Patent JP-2003016904-A (JP)
Title: Electron emission device, manufacturing method thereof, display device and driving method thereof
Inventor: MARUO YUJI
IPC: H01J9/02
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an electron emission device suitable for electron emission in a low electric field by utilizing the fine shape of an electron emission part formed by use of a porous material having fine pores. SOLUTION: This electron emission device comprises electron emission parts 4 such as carbon nanotubes substantially electrically connected to a cathode electrode 1, which are formed or inserted in pores 3 formed on a porous layer 2 on the cathode electrode 1, with the pitch of the electron emission parts being large, compared with the pitch of the pores so that the adjacent electron emission parts keep a distance. In the state where two or more porous layers differed in pitch of pores are laminated, the electron emission parts are formed only in common pores, whereby the device can be easily manufactured. When the porous layer is an alumina film obtained by anodic oxidation of aluminum, the trouble that a sufficient electric field concentration cannot be obtained because the larger the diameter of pores, the larger the pitch of pores can be solved.
Patent JP-2003017326-A (JP)
Title: Lamination type inductor
Inventor: TANAKA TADASHI
IPC: H01F17/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a lamination type inductor that has less leakage in flux, and can obtain a high inductance. SOLUTION: Each of conductor patterns 23a to 23e for first and second coils that are arranged at the upper section of a laminate and have two-layer structure is electrically connected to conductor patterns 24a to 24f for third and fourth coils that are successively arranged at a lower section and have the two-layer structure in series via a via hole 28 being provided in insulator sheets 22b to 22e, and a spiral coil L is composed. The edge section of the conductor patterns 23a to 23c for the first coil is overlapped to that of the conductor patterns 23d and 23e for the second coil. Similarly, the edge section of the conductor patterns 24d to 24f for the fourth coil is overlapped to that of the conductor patterns 24a and 24c for the third coil.
Patent JP-2003014470-A (JP)
Title: Map display device and map display system
Inventor: MATSUNAGA TAKAYUKI
IPC: G09B29/10
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To heighten the visibility of a map image. SOLUTION: When a user performs, on an operation part 5, generation operation of a map coloring pattern which is coloring of each map element such as a road, a park, a river or a sea on the map, a registration part 13 generates the map coloring pattern corresponding to the operation, and adds the pattern to a map coloring pattern storage part 11. When the user selects a desired map coloring pattern from among the patterns stored in the map coloring pattern storage part 11, the registration part 13 resisters the pattern in the map coloring pattern storage part 11.  A map display control part 18 plots the map image including the present position with the desired map coloring pattern selected beforehand by the user from inside the map coloring pattern storage part 11 by using map data around the present position read out from a CD-ROM 4a based on the present position detected by a GPS reception part 2, and synthesizes a present position mark therewith and displays the result on a display part 3.
Patent JP-2003010833-A (JP)
Title: Method for decomposition of organochlorine compound contained in soil, gravel or sludge
Inventor: KANEHARA KAZUHIDE
IPC: C12R1/01
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for decomposing an organochlorine compound such as PCB contained in soil, gravel or sludge to a safe level and satisfying the treatment standards of industrial waste using microorganisms. SOLUTION: In the decomposition treatment method for the organochlorine compound contained in soil, gravel or sludge, a bacterial cell concentrate prepared by concentrating a culture solution of microorganisms having the decomposition capacity of the organochlorine compound is added to and mixed with soil, gravel or sludge continuously or over a plurality of times to decompose the organochlorine compound.
Patent JP-2003015371-A (JP)
Title: Image forming device
Inventor: MOCHIZUKI ATSUSHI
IPC: G03G15/02
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which quickly responds to the change of an environment and always outputs the stable image of a high quality. SOLUTION: This image forming device is equipped with an electrifying device 2 in which the surface potential of a photoreceptor drum (a photoreceptor) 1 after being electrified is easily predicted, a laser (an exposing means) 3 to form an electrostatic latent image by exposing the photoreceptor drum 1, a developing device 4 to form a toner image by sticking toner to which electric charge is imparted to the electrostatic latent image on the photoreceptor drum 1 by applying developing bias and a transfer device 2 to transfer the toner image on the photoreceptor drum 1 directly (or through an intermediate transfer body) by applying transfer bias, and provided with a density reading means (a density detecting means)  9 to detect the density of the toner image developed on the photoreceptive drum 1 and a controller to decide the transfer bias based on the density reading means 9 and a developing bias value.
Patent JP-2003011421-A (JP)
Title: Image forming apparatus
Inventor: OKUGAWA YUJI
IPC: G03G15/04
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To achieve forming of a high quality color image by a method wherein each of optical scanning systems of yellow, magenta, cyan and black is maintained in a predetermined temperature range, thereby suppressing position shift of a scanning light due to thermal expansion of an optical element. SOLUTION: Each of the optical scanning devices 3 is suspended between plate members 101, 102, the side faces are closed by base boards 200 of the apparatus body and the upper and lower sections are partitioned by shielding members 105 so that each of the devices can be maintained in an air-tight condition. An air suction hole 102A and an exhaust hole 102B having a fan F attached thereto are provided to the apparatus body and the fan F is operated based on a detected temperature of a temperature sensor S provided in the apparatus.
Patent JP-2003023770-A (JP)
Title: Switched capacitor type stabilizing power unit
Inventor: FUJITA TOSHIYUKI
IPC: H02M3/07
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a switched capacitor type stabilizing power unit small in mounting area, which outputs a reset signal, when the output voltage is abnormal. SOLUTION: In the switched capacitor type stabilizing power unit, which is equipped with a boosting circuit, consisting of a capacitor C1 and switching elements SW1-SW4 and switches the charge and discharge of the capacitor C1 by the switching action of the switching elements SW1-SW4 thereby boosting and outputting a DC voltage Vin to be applied to an input terminal IN at discharge of the capacitor C1, an output voltage monitoring circuit 13, which monitors the presence of output abnormality, where the voltage of a capacitor C3 is goes outside of the specified range and issues an output abnormality occurrence signal S2 if output abnormality occurs, and a reset signal transmitting circuit 14, which transmits a reset signal S3 to a terminal 7, when it receives the output abnormality occurrence signal S2, are mounted on a single- chip semiconductor integrated circuit device 30.
Patent JP-2003019467-A (JP)
Title: Cleaning apparatus
Inventor: SUZUKI HIROYUKI
IPC: B24B13/005
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the consumption of a cleaning liquid is increased and a cleaning apparatus becomes huge as a whole when a work having one large surface to be cleaned is cleaned. SOLUTION: This cleaning apparatus is provided with a work holder 14 for holding the work W having the surface SU to be cleaned, a holder rotating means 13 for rotary-driving the holder 14, a cleaning liquid supplying means having a cleaning nozzle 19 faced to the surface SU of the work W for supplying the cleaning liquid to the surface SU, a cleaning liquid recovering means which surrounds the nozzle 19 and has a sucking nozzle 20 faced to the surface SU for sucking the excess of supplied cleaning liquid and nozzle driving means 17, 18a for driving the nozzle 19 together with the nozzle 20 along the surface SU of the work W in the radial direction of the rotation axis of the holder 14.
Patent JP-2003034546-A (JP)
Title: Method for producing glass preform for optical fiber and device used for the same
Inventor: SATO FUMIAKI
IPC: G02B6/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber glass preform in which a glass pipe is completely collapsed without leaving an uncollapsed portion while the roundness of a core glass is being maintained. SOLUTION: A glass rod 1 for core is fitted into a glass pipe 2 for cladding, and the glass pipe 2 for cladding is collapsed and integrated with the glass rod 1 for core through heating and softening with a burner 3 while being depressurized. When the cross section of the integrated glass preform is designated S1 and the cross section of a jetting port of hydrogen gas for the burner is designated S2, S1/S2 is made in the range of 10-30.
Patent JP-2003032549-A (JP)
Title: Imaging apparatus
Inventor: YOSHIDA HIDEAKI
IPC: H04N5/335
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus that realizes image pickup with high image quality where no problem due to overflow electric charges even in progressive reading while attaining image pickup with a wide dynamic range and sufficiently utilizing a transfer capacity at interlace reading. SOLUTION: Drive control of a CCD color imaging device 105 by a CCD driver 106 performs both the progressive reading that can individually and simultaneously transfer electric charges of all pixels corresponding to one frame and the interface reading that divides the electric charges of all the pixels corresponding to one frame into a plurality of fields and transfers them through a vertical transfer path so as to read all pixel information corresponding to one frame in a field sequential manner. A setting value of a substrate bias VSUB of the imaging device 105 is variably controlled corresponding to the switching of the scanning so that an overflow level of a charge storage section is larger in the interlace reading and smaller in the progressive reading.