baber/WOPTO huggingface dataset:
Patent JP-2004349353-A (JP)
Title: Semiconductor storage device, its operating method, and portable electronic equipment
Inventor: IWATA HIROSHI
IPC: G11C16/06
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor storage device in which a storage element can be miniaturized and, at the same time, which can be reduced in manufacturing cost, because an insulator separating a channel region and a word electrode from each other is formed in a separated state and a short channel effect can be suppressed easily by reducing the thickness of the insulator.  <P>SOLUTION: In the semiconductor storage device, a plurality of memory elements which are composed of field effect transistors are formed in an active region and disposed in a matrix-like state. The memory elements are formed on parts of word lines 1104 formed as gate electrodes on a semiconductor substrate 1101 through gate insulating films 1103 and on the lateral sides of the gate electrodes; and contain memory function groups 1105a and 1105b having charge holding functions, channel regions 1110 disposed under the gate insulating films 1103, and diffusion regions 1107 disposed on both sides of the channel regions 1110. In addition, two memory elements adjoining each other in the same row own jointly the diffusion region 1107 disposed in the area between the gate electrodes of the memory elements. Moreover, two memory elements adjoining each other in the same column also own jointly the diffusion region 1107 disposed in the area between the gate electrodes of the memory elements.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313692-A (JP)
Title: Feather bed pad manufacturing method
Inventor: YAMASHITA YOSHIHARU
IPC: A47C27/12
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize the filling rate of feathers as the inner cotton in a feather bed pad surface fabric and to prevent moving of the feathers, downs in particular, between quilt grids and consequently deviation of the feathers in being used and in cleaned.  <P>SOLUTION: For uniformizing the filling amount of the feathers for this feather bed pad, at first, a bag-shaped surface fabric is quilted, the appropriate number of quilt grids are formed on the whole surface fabric, the respective small grids are filled with prescribed amount of feathers, and filling openings are closed by sewing, thus completing the pad. This manufacturing method can uniformly fill the feathers, prevent the movement of the downs, and improve the effects of unfixed free feathers so as to improve uniform cushion property, heat retaining property and handling property.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349467-A (JP)
Title: Field effect transistor and monolithic microwave integrated circuit
Inventor: MATSUOKA TAKASHI
IPC: H01L21/338
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small size field effect transistor having excellent high frequency characteristic.  <P>SOLUTION: In the field effect transistor, a first pad electrode and a second pad electrode are provided on a semiconductor layer, a plurality of gate electrodes are connected to a first edge of the first pad electrode opposing to the second pad electrode, the drain electrode and source electrode are provided alternately between the gate electrodes, and one end of the drain electrode is respectively connected to a second edge of the second pad electrode. One edge of the first and second edges includes at least one projected portion, while the other edge includes the projected portions which are larger than that of one edge in the number. One edge is allocated opposing to the recess formed between two projected portions adjacent to the other projected portion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350150-A (JP)
Title: Content distribution service providing apparatus and content distribution service terminal device
Inventor: KURIHARA SHINICHI
IPC: G06Q10/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To realize a content distribution service equipped with a copyright protection mechanism which utilizes a communication line to block contents from being illegally distributed.  <P>SOLUTION: On a content distributing side, a user management control device 110 manages the distribution of authentication information and a distribution list when providing services, the reception of a content selection request, and charging/settlement for every user. In an encrypted content control device 120, a content key and contents encrypted with the content key are generated on the basis of content key generation conditions from a copyright owner or a copyright manager and in an encrypted content key control device 130, medium information which is presented when requesting contents, is used to encrypt the content key and the encrypted content key is distributed to a request source. In a content control distributing device 140, the encrypted contents are distributed to the request source when the contents are requested.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003334-A (JP)
Title: Ventilation module
Inventor: AISAKA KENJI
IPC: E04D13/18
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new ventilation module that can effectively ventilate a roof at the eaves edge portion of the roof on which solar cell modules are mounted.  <P>SOLUTION: A ventilation module body (10) is mounted on a horizontal frame member (111) and a vertical frame member (110). The ventilation module body (10) has an upper plate portion (11) having a plurality of ventilating openings (13) formed by inwardly bending an optional part thereof, a lower plate portion (12) forming airflow below the upper plate portion (11) and a ventilating opening (14) exhausting air into a roof ventilating layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059575-A (JP)
Title: Method for producing epoxides
Inventor: HIROTA SHOJI
IPC: C07D303/06
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing epoxides, capable of producing the epoxides more industrially than ever, without using a reagent which is expensive and requires to be handled with care.  <P>SOLUTION: This method for producing the epoxides comprises reacting olefins with hydrogen peroxide by using at least one ammonium salt as a phase-transfer catalyst in the presence of a tungsten oxide, wherein the ammonium salt is selected from a group comprising a quaternary ammonium phosphate salt, a quaternary ammonium hydrogenphosphate salt, and a quaternary ammonium dihydrogenphosphate salt, and the tungusten oxide is obtained by reacting tungusten metal or a tungusten compound with hydogogen peroxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004356364-A (JP)
Title: Semiconductor storage device
Inventor: KOGA HIROTAKA
IPC: H01L21/8242
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor storage device with a trench-type capacitor structure that can increase an operation speed while keeping the conventional data holding characteristic and improve a data holding characteristic while keeping the conventional operation speed.  <P>SOLUTION: The semiconductor storage device is provided with a polycrystalline silicon 4 to connect a source (or drain) 5 of a transistor with a storage electrode 1 formed inside a trench of a trench-type capacitor and an insulator 13 that is formed between the polycrystalline silicon 4 and a silicon substrate 11 located therearound. In this case, a specific inductive capacity of the insulator 13 is made smaller than that of a silicon oxide film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353566-A (JP)
Title: Engine enclosure device
Inventor: SUMIYA NAOYA
IPC: E02F9/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the possibility of suction of an inflammable fluid into an engine room by preventing negative pressure in the engine room.  <P>SOLUTION: This engine enclosure device comprises an enclosure 32 surrounding an engine 31, an indoor atmosphere discharge means 34 forcibly discharging atmosphere in the engine room 33 formed by the enclosure 32, and a ventilation port 51 preventing the inside of the engine room 33 from being brought into a negative pressure by the indoor atmosphere discharge means 34. A shutter 52 is openably fitted to the ventilation port 51. Also, the device comprises a hydraulic pump 39 driven by the engine 31, an oil leakage detection means 53 detecting oil leakage from the hydraulic motor 42, and a controller 54 controlling the shutter 52 from an opened state to a closed state by detecting the oil leakage by the oil leakage detection means 53.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355388-A (JP)
Title: Information sharing apparatus, information sharing method and program
Inventor: IKEDA TOMOO
IPC: G06F13/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information sharing apparatus for suitably extracting required information enabled to be released to other user groups from message groups stored in each user group and releasing the extracted information to an opposite user group suited to release.  <P>SOLUTION: A condition of information to be extracted from a message group stored so as to be made to correspond to a first user group which is one of a plurality of user groups and a first extraction rule specifying another user group out of these user groups as a release destination of information satisfying the condition are stored in a storage means and a user belonging to a second user group which is one of other user groups selects the first extraction rule in which the second user group is specified as a release destination, collects the information from the message group corresponding to the first user group by using the selected first extraction rule and represents the collected information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351834-A (JP)
Title: High gas-barrier transparent laminate
Inventor: TANAKA RISATO
IPC: B32B9/00
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high gas-barrier transparent laminate which is used in a packaging field covering food, non-food, medical supplies, etc., and prevents the occurrence of peeling even when subjected to boiling sterilization, retort sterilization, etc.  <P>SOLUTION: On at least one side of a transparent substrate of a plastic material, a thin vapor deposition film layer of an inorganic oxide is formed. On the vapor deposition film layer, at least two gas-barrier layers obtained by applying a coating agent containing a water-soluble polymer and an aqueous solution or a water/alcohol mixed solution of at least one metal alkoxide and/or its hydrolyzate as main agents and drying by heating are formed in turn.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354859-A (JP)
Title: Molded lens with aperture diaphragm
Inventor: SUDA YASUO
IPC: G03B9/02
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain high shape accuracy without causing a distortion at the time of releasing a mold after molding a diaphragm plate by preventing a deterioration in image forming performance caused by the peeling of the diaphragm plate.  <P>SOLUTION: In the molded lens with an aperture diaphragm inside which the diaphragm plate 101 where an aperture diaphragm is formed is arranged, the surface roughness of a 1st area surrounding the aperture diaphragm 102 on the light incident side or the light emitting side of the diaphragm plate 101 is made to be coarser than that of a 2nd area being the peripheral part of the 1st area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358993-A (JP)
Title: Walking type plant tending machine
Inventor: WATARI TAKESHI
IPC: B60K5/00
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To support a crawler traveling device with sufficient supporting strength in a walking type plant tending machine with the crawler traveling device.  <P>SOLUTION: In the walking type plant tending machine, a supporting frame 7 is extended forward from a mission case 1 to support an engine 2, a transmission case 6 is extended downward from the mission case 1, and a driving wheel 17 is provided below the transmission case 6. A crawler frame 12 with rolling wheels 13, 14 is extended backward from the lower part of the transmission case 6, and a crawler belt 20 is wrapped around the driving wheel 17 and the rolling wheels 13, 14, thereby constituting the crawler traveling device 3. A supporting mechanism 26 is connected throughout the supporting frame 7 or the mission case 1 and the crawler frame 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363166-A (JP)
Title: Mounting board for rear-incident light receiving element
Inventor: IGARASHI NOBUHIRO
IPC: H01L31/10
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting board for a rear-incident light receiving element which is capable of reducing stray capacity generated between parts when the light receiving element is mounted on it, and of improving the light receiving element in response speed.  <P>SOLUTION: The light receiving element 1 comprises a p electrode 15 and an n electrode 17 provided on the front surface 5 of a semiconductor substrate 3 where light is incident from below its rear surface 9, electrode patterns 23 and 25 are provided on the mounting board 21 corresponding to the electrodes 15 and 17, and the semiconductor substrate 3 is stacked up on the mounting board 21 making its front surface 5 face downward while the electrodes 15 and 17 are directly bonded to the electrode patterns 23 and 25 respectively. A recessed part 29 is formed into a long groove that reduces the mounting board 21 in thickness is cut in the surface 27 of the mounting board 21, so as to divide it into a region S1 where the p electrode 15 is connected and a region S2 where the n electrode 17 is connected. By this setup, one part of the semiconductor substrate 3 between the region S1 where the p electrode 15 is connected and the region S2 where the n electrode 17 is connected is set more distant from the mounting board 21 than the other part by the depth of the recessed part 29, so that stray capacitance produced between the parts can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361205-A (JP)
Title: Micro reaction device
Inventor: KANAI MASAKI
IPC: F16K7/17
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a dead volume between a micro-valve and a reaction chamber.  <P>SOLUTION: A reaction chamber 22 is formed as a cavity bored through a substrate 20 and its upper part is provided with a remaining portion 32 partly left without being etched of a surface portion of the substrate 20. A micro-valve 34 is formed on the remaining portion 32 to control the introduction of a specimen from a specimen introduction passage 28 while a fluid supply port 36 into the reaction chamber 22 is formed as a vertical hole in the remaining portion 32. When introducing the specimen into the reaction chamber 22, the specimen supplied from the introduction passage 28 is introduced into the reaction chamber 22 from the supply port 36 with air pressure prevented from being applied to an air chamber on a diaphragm 34a by the micro-valve 34. The supply port 36 is closed by the diaphragm 34a after introducing the specimen into the reaction chamber 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358808-A (JP)
Title: Image formation device
Inventor: NAKAMURA TAKASHI
IPC: B41J13/02
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operability of a roller operation mechanism by a simple configuration or to make a device compact.  <P>SOLUTION: Cam faces 33a1, 33b1 and 33c1 of a plurality of operation cams 33a, 33b and 33c which butt against each of roller supporting members 30 by simultaneously rotating around a common cam shaft 32 are configured to press contact/separate by mutually different timings to each of a plurality of the roller supporting members 30. The roller supporting members 30 are made to oscillate by different timings, so that the roller operation of separation/press contact to rollers 13 and 14 for transfer of a medium to be recorded is carried out by mutually different timings. The roller operation is accordingly carried out dispersedly with a time shift, and an operating force of the roller operation mechanism is reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357940-A (JP)
Title: Air massage machine
Inventor: TERADA MITSUHARU
IPC: A61H7/00
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air massage machine capable of securing an excellent massage feeling by making a finger pressure projection body roughly vertically pressurize the skin of a part to be treated and appropriately adjusting the position of the finger pressure projection body matched with the position of a target pressure point.  <P>SOLUTION: In the air massage machine, a treating part 2 in a recessed groove shape where the part to be treated of a human body is to be positioned is provided, an air bag 3 capable of being expanded to the inner part of the treating part 2 is disposed to the groove inner surface of the treating part 2, and an air supply / discharge part for supplying and discharging air to/from the air bag 3 is provided. A pocket part 5 is provided on the covering part of the air bag 3 in a cover 4 covering the surface of the air massage machine, and the finger pressure projection body 7 for locally pressurizing the part to be treated is inserted and arranged inside the pocket part 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363391-A (JP)
Title: High-frequency oscillator and light source device for optical disk
Inventor: NAGAMATSU AKIHITO
IPC: H03K17/78
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of light sources of a light source device for an optical disk.  <P>SOLUTION: The problem can be solved by a light source device for an optical disk which includes a laser diode 16 and a high-frequency superimposing circuit 10 oscillating by applying a DC voltage to a power source terminal T<SB>2</SB>and outputting an oscillation signal from an external output terminal T<SB>3</SB>, and in which the power source terminal T<SB>2</SB>is connected to the external output terminal T<SB>3</SB>via a load inductor L<SB>L</SB>and the external output terminal T<SB>3</SB>is connected to the laser diode 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363451-A (JP)
Title: Wafer polishing apparatus
Inventor: NUMAMOTO MINORU
IPC: B24B37/24
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer polishing apparatus wherein the polishing end point detecting precision of a wafer can be improved in the wafer polishing apparatus provided with through holes for detecting the end point at a polishing pad and a polishing plate.  <P>SOLUTION: An observation port 126 is formed on the front surface of a platen 14 so as to cover the observation hole 24 of the platen 14. The height of the front surface of the observation port 126 is set to be within 1 mm with respect to the front surface of the polishing pad 16. The observation port 126 is also manufactured of polymeric urethane foam having the same quality as that of the polishing pad 16. A surface 126A on the side of the irradiation/ photodetection optical system 28 of the observation port 126 is formed tilting, so as to prevent reflected light L emitted from the irradiation/photodetection optical system 28 and reflected by the surface 126A from being photodetected by the irradiation/photodetection optical system 28.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360846-A (JP)
Title: Swing type check valve
Inventor: SATO MAMORU
IPC: F16K15/03
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a chattering phenomenon and surely a backward flow.  <P>SOLUTION: In a swing type check valve, the valve is opened by separating a valve body 7 from a valve seat 5 when the flow rate of fluid flowing in a passage 9 extending from an inlet 2 to an outlet 3 of a valve casing 4 is a plenty in quantity, and, when the flow rate of fluid is little in quantity, the valve is closed so that the valve body 7 is brought into contact with the valve seat 5 with its own weight. The swing type check valve comprises a small hole 12 formed on the valve body 7, a valve body 14 for the hole at an outlet side of the small hole 12, and an open angle regulating means 18 regulating an open angle against the small hole 12 of the valve body 14 for the hole under a specific angle or less on the valve body 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359180-A (JP)
Title: Shock absorber having vehicle height adjusting function
Inventor: TOYODA SATORU
IPC: B60G15/06
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily adjust a vehicle height while simplifying the structure.  <P>SOLUTION: This shock absorber having a vehicle height adjusting function is equipped with a damper rod 2 which is connected with a member on the vehicle body side, a tube 3 which is connected with a member on the wheel side, a piston 5 which is contained in the tube 3, and with which the damper rod 2 is connected, and a shock absorber main body 1. In this case, the shock absorber main body 1 is equipped with a free piston 6 for forming a volume chamber (pressure chamber) γ on the opposite side from the piston 5 side by defining a compartment which is formed by the piston 5 on the opposite side from the damper rod 2 side. By adjusting the positions of the piston 5 and the damper rod 2 by pressurizing or evacuating the inside of the volume chamber γ, the vehicle height is set.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001670-A (JP)
Title: Can body, manufacturing method for the same, and can
Inventor: TANIGUCHI HIDEKI
IPC: B21D51/26
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a can body, a manufacturing method for the same, and a can, which enable the inexpensive making of a can bearing characters or the like showing a different appearance in a given direction to look at.  <P>SOLUTION: The can body comprises a trunk 3 on which a plurality of projections 10 are formed consecutively in a certain direction. At least on the outer surface of each projection 10, an ink layer forming at least part of a character, figure, or symbol is formed. The ink layers on the outer surface of respective projections 10 are combined to form the character, figure, or symbol, which appears differently when the can body is seen from the front and rear in the direction where the projections 10 are formed consecutively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001177-A (JP)
Title: Mechanical pencil
Inventor: TANIGUCHI SHUNICHI
IPC: B43K21/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanical pencil which facilitates a lead inserting operation, and which can prevent a situation such as the loss of a cap.  <P>SOLUTION: A barrel body 2 is composed of a front barrel member 3 and a rear barrel member 4. Axially elongated slots 39 and 40 and a square hole 41 as a locking hole are formed in a connection part 24 of the front barrel member. Arms 56 and 57 are formed in the rear barrel member; protrusions 58 and 58, which are fitted into the slots 39 and 40 so as to be guided, are formed at the tips of the arms 56 and 57; and a latching arm 62 is provided so that a latching part 63, which is fitted into the square hole 41, can be formed at the tip of the latching arm 62. When the rear barrel member is in a closing position, the latching part is fitted into the square hole, and a fitting part 51 of the rear barrel member is fitted into a ceiling part of the front barrel member. When the latching part is pushed so as to be disengaged from the square hole, the rear barrel member is retreated so as to be turned to an opening position, and a back end 7 of the front barrel member can be opened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI