baber/WOPTO huggingface dataset:
Patent JP-2004022975-A (JP)
Title: Light-emitting diode
Inventor: YAMANE MAKOTO
IPC: H01L33/06
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting diode in the structure with a plurality of light-emitting layers being laminated wherein the other light-emitting layer can also be used as a carrier confinement layer for one of the light-emitting layers and productivity can also be improved by enabling continuous formation of layers.  <P>SOLUTION: The light-emitting diode comprises a first clad layer 2, a first light-emitting layer 3 laminated on the surface of the first clad layer, a second light-emitting layer 4 consisting of the quantum well structure laminated on the first light-emitting layer, and a second clad layer 5 laminated on the second light-emitting layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030023-A (JP)
Title: Control system structure
Inventor: OKADA MINORU
IPC: G06F9/46
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a control system for preventing data or arithmetic results transmitted and received between a plurality of ECUs from becoming inaccurate even when the synchronization of an operation timing is not set between a plurality of the ECUs.  <P>SOLUTION: In a first ECU, a transmission task and first and second tasks are provided, and the output cycle of the transmission task is set to stipulated time in the first task or longer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026715-A (JP)
Title: Therapeutic agent for osteoporosis and osteopenia
Inventor: SHINTANI MASAFUMI
IPC: A61K31/22
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a therapeutic agent for osteoporosis and osteopenia, keeping bone density increasing effect even by long-term administration.  <P>SOLUTION: This therapeutic agent for the osteoporosis and osteopenia which controls the decrease of bone density increasing effect in long-term administration of a bisphosphonate and keeps excellent bone density increasing effect even by long-term administration is obtained by using both a geranyl compound and the bisphosphonate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028777-A (JP)
Title: Electromagnetic induction charging type portable apparatus
Inventor: TOYAMA KAZUHISA
IPC: G04G99/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To make full use of primary function and additional function as well by separating the power consumption of the primary function from that of the additional function so that the power consumption of the additional function does not affect that of the primary function.  <P>SOLUTION: A back cover 11 of the watch case of a wrist watch 10 is made from nonmagnetic materials such as titanium, SUS, and resin, etc. At the back cover's internal side in the case, there is provided with an annular secondary coil 12 in close contact with the back cover. In the secondary coil, a first rectifier circuit 13 is connected in series. The first rectifier circuit is comprised of a first storage battery 14 and a first charging circuit 15 connected in series in it. In the first charging circuit, a second rectifier circuit 16 is connected in series. The second rectifier circuit is comprised of a second storage battery 17 and a second charging circuit 18 connected in series in it. In the second storage battery, a watch driving circuit 20 is provided in series connection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031650-A (JP)
Title: Leadless package and semiconductor device
Inventor: KOYAMA HISAKI
IPC: H01L25/18
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leadless package which can prevent the increase in package thickness and the deterioration in productivity and manufacturing cost while improving heat radiation effect and ensuring proper operational characteristics in a semiconductor chip, and to provide a semiconductor device formed by laminating the same.  <P>SOLUTION: The leadless package 22 housing a semiconductor chip 23 comprises a die pad 29 for holding the semiconductor chip 23, and a heat-transfer terminal 28 for communicating with the die pad 29. The semiconductor device 21 is composed of a plurality of leadless packages 22 which are connected with each other via their I/O leads 24 and heat-transfer terminals 28. Heat generation from each semiconductor chip 23 in each layer is transferred in the laminating direction via each die pad 29 and heat-transfer terminal 28. The die pad 29 in the uppermost-layer is used as a heat sink, and the heat-transfer terminal 28 in the lowermost-layer is connected to a heat dissipating land 14 of a printed wiring board 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030305-A (JP)
Title: File system
Inventor: KAWAI TATSUJI
IPC: G06F12/16
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent file system which can unitedly plan the effective use of a storage medium by applying multiple storage only to an important file.  <P>SOLUTION: The file system FS stores the file in the storage area of a hard disk HD or reads out the file stored in compliance with a file writing or file reading request from an application program AP. An importance degree flag, which indicates the degree of importance of a file, is set in the attribute of every file. When the file writing request is made and the importance degree flag thus set is effective, a control part FSO stores the multiple files in the storage area of the hard disk HD on the basis of the effectiveness of the importance degree flag.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026611-A (JP)
Title: Combustion apparatus
Inventor: MORIMOTO RYO
IPC: H01M8/06
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion apparatus in which poor combustion due to the drain generated at the driving of combustion hardly occurs and the fuels having different Wobbe indices can be burned simultaneously and stably.  <P>SOLUTION: The combustion apparatus 1 contains a combustion tube 21 for burning fuel inside a main unit 20. A circulating gas supply tube 35 for introducing a fuel having a low calorific value is built-in inside the combustion tube 21. A flame-holding part 37 which is red-heated by the flame produced in the combustion tube 21 is provided at the leading end side of the circulating gas supply tube 35. In addition, the circulating gas supply tube 35 is provided with a gas exhaust nozzle 36 which is open in the horizontal direction to the combustion apparatus 1. A mixing part 22 for mixing a fuel having a high calorific value introduced from outside with air is provided inside the main unit 20. A mixed gas prepared in the mixing part 22 is injected toward the inside of the combustion tube 21 from a mixed-gas flame aperture 81.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024779-A (JP)
Title: Side cap for mirror bracket
Inventor: TSUKAGOSHI TOSHIBUMI
IPC: A47G1/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a side cap capable of preventing the corrosion of a mirror bracket using a metallic material such as aluminum by preventing the penetration of water stain to the mirror bracket, solving the dispersion in dimension of the mirror bracket, and being easily mounted on the edge of the mirror bracket.  <P>SOLUTION: This side cap for blocking the edge part (side end opening part) of the mirror bracket has a flange so as to cover the end part of the mirror bracket.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035694-A (JP)
Title: Foamed polyester sheet
Inventor: KAWABE MASAYUKI
IPC: C08K3/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foamed polyester sheet exhibiting excellent heat resistance, lightweightness and molding processability equal to those of polystyrene foam.  <P>SOLUTION: The foamed polyester sheet comprises a resin composition comprising (a) 100 pts. wt. of a polyester resin containing terephthalic acid as the main acid component and as a glycol component, a spiroglycol and ethylene glycol, and having a glass transition temperature of at least 90°C and (b) 0.01-5 pts. wt. of at least one compound selected from the group consisting of glass, mineral materials, organic acids, Ca salts, Zn salts, Mg salts, Ba salts, Al salts, Pb salts and Mn salts of an organic acid, and organic acid esters, and has a density of 0.01-1.20 g/cm<SP>3</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040904-A (JP)
Title: Pulse power unit
Inventor: MORI HITOSHI
IPC: H02M9/04
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulse power unit where various patterns of operations are possible by enabling precise pulse current control required for the beam control of an accelerator.  <P>SOLUTION: This pulse power unit is equipped with a semiconductor switch 2 for start interposed between a capacitor 1 and load 3, a current detector 6 connected to the load, and a control unit 8 connected to the semiconductor switch 2 for start and the current detector 6. A crowbar circuit 7 is connected in parallel with the load 3, and the crowbar circuit 7 is constituted by connecting an auxiliary capacitor 11, a crowbar switch unit 12, and a diode 4 with one another in series. The crowbar switch unit 12 is constituted of a plurality of semiconductor switches 9<SB>1</SB>-9<SB>n</SB>connected in series and resistors 10<SB>1</SB>-10<SB>n</SB>connected in parallel with the semiconductor switches 9<SB>1</SB>-9<SB>n</SB>for crowbar, and this controls the discharge of the auxiliary capacitor 11 by switching on or off the semiconductor switches 9<SB>1</SB>-9<SB>n</SB>for crowbar by means of the control unit 8, thereby forming a waveform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037896-A (JP)
Title: Projector
Inventor: YAMASHITA HITOSHI
IPC: G03B27/32
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To speedily print out a projected image with simple constitution.  <P>SOLUTION: An image projected in a projection mode can be formed on an instant film (photosensitive material) 40 by switching the mode to a photographic mode and performing shutter operation and the photosensitive material 40 after the image is formed is discharged from a discharge opening. A changeover switch 26 for switching to a projection mode or the photographic mode is provided in the optical path of luminous flux projected by a halogen lamp (light source) 12 and in the photographic mode where the projected image is formed on the photosensitive material, a CPU 50 controls a light quantity control means 52 and a color reproduction characteristic control means 54 according to spectral characteristics of the photosensitive material. Consequently, a conventional input/output mechanism for image data becomes unnecessary, so the constitution is simplified. Further, the projected image halfway in the optical path is formed by exposure on the photosensitive material 40 so as to correspond to spectral characteristics of the photosensitive material, so the optimum projected image can speedily be printed out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038634-A (JP)
Title: Emergency report terminal and emergency report system
Inventor: MAEHARA HITOSHI
IPC: H04W4/90
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption in an emergency report terminal and emergency report system while improving the operability.  <P>SOLUTION: This emergency report terminal comprises a control part 1, a GPS receiving part 2, a portable radio transmitting and receiving part 3, an operation part 4, a display part 5, a sound generation part 6, a power source part 7, a registration information storage part 9 and a calendar part 10. A watching start time and a watching release time or watching area are registered in the registration information storage part 9, and the terminal is switched according to an instruction for switching a watching start mode and a watching release mode based on the time information by the calendar part 10 or automatically switched to transmit a report an emergency report management center. When an emergency report button is pressed down in the watching start mode, the present position and the position information history showing the moving route are transmitted to the emergency report management center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036058-A (JP)
Title: Carbon fiber, carbon fibril obtained therefrom, method for producing the carbon fiber and precursor fiber thereof
Inventor: HOSOKAWA HIROSHI
IPC: D01F9/22
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon fiber comprising assembly of carbon fibrils (carbon nanofibers) having the surface or interior carrying metal fine particles; to provide the carbon fibril (the carbon nanofibers) obtained from the carbon fiber; and to provide a technique for producing the assembly in high quality and high yield from the view point of industrial technique.  <P>SOLUTION: The carbon fiber comprises the assembly of the carbon fibrils, and the surface or the interior of the carbon fibril carries the metal fine particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033664-A (JP)
Title: Wet tissue
Inventor: AKATSUKA RIEKO
IPC: A47K7/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily take out wet tissue contained in a container case in a stacked state without staining a hand.  <P>SOLUTION: A tab 7 is provided on wet tissue 2 contained in a container case in a stacked state so as to be easily taken out from the container. The wet tissue is provided with a tab 7 as finger stall type wet tissue 6 so as to be taken out without staining a hand, is provided at its upper surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037052-A (JP)
Title: Water heating system
Inventor: KUBOYA YOSHIKANE
IPC: F24H1/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water heating system capable of automatically supplying hot water to a bath tub by effectively utilizing the preheated hot water generated by an auxiliary heat source.  <P>SOLUTION: This water heater 20 having a function for automatically supplying hot water to a bath tub supplies hot water by utilizing the preheated hot water fed from a heat storage vessel 14 of a solar water heater 10. In the case of bath set temperature > preheated hot water temperature ≥ reference temperature (bath set temperature -6°C), a mixing control valve 21 feeds the preheated hot water to a heat exchanger 22 in this condition to automatically supply the hot water to the bath tub without operating a burner of the water heater 20 for combustion. In the case of the preheated hot water temperature < reference temperature, the mixing control valve 21 mixes the preheated hot water with the low-temperature water to generate the hot water having a fixed temperature (bath set temperature -10°C), and the generated hot water at the fixed temperature is fed to the heat exchanger 22 of the water heater 20, and while the burner of the water heater 20 is operated for combustion to generate the hot water at the bath set temperature, and this hot water is automatically supplied to the bath tub.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046359-A (JP)
Title: Handwriting input device and method, handwriting input program, and program recording medium
Inventor: SUZUKI SATORU
IPC: G06K9/62
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To precisely present a complementary character string candidate intended by an operator.  <P>SOLUTION: A partly abbreviated character string, and a gesture indicating a character string to be complemented, a complement position and a complement region are input by handwriting into an input part 1. A gesture determination part 3 determines whether input strokes are a gesture or not, and locates a character string stroke group to be complemented by the gesture. A character string recognition part 4 recognizes the character string according to the strokes. A candidate generation part 5 computes a character string to be complemented, a complement position and a complement character count, generates a complementary character string candidate meeting the conditions, and displays it on a display part 6. Even if the character string to be complemented is in the middle or at the end of the complementary character string candidate, an intended complementary character string candidate can be generated precisely. A plurality of character strings to be complemented can be put in the complementary character string candidate to reduce the number of complementary character string candidates. A complementary character string candidate intended by an operator can be thus presented precisely.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003072881-A (JP)
Title: Freight container
Inventor: EKEROT JAKOB
IPC: B65D90/00
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a freight container which can be efficiently manufactured, has low thermal conductivity and is inexpensive and is light in weight. SOLUTION: The freight container (1) with a controlled inner environment has protruding wall sections (22) adjacent to edges (20 and 21), and walls (12, 16 and 18) that comprise the protruding wall sections (22) are formed together as one integrated part. An air-filled space is formed between adjacent containers by the protruding wall sections (22). Preferably, the integrated part comprises an inner shell (42) and an outer shell (40) with an insulating material in between. The outer shell (40) preferably comprises a polymer material which reinforces the protruding wall sections (22). The protruding wall sections (22) preferably have a rounded-off shape, preferably extend along the entire length of the respective edges (20 and 21), and preferably are provided on substantially vertical walls (12).  A bottom wall (18) and a top wall (16) of the container (1) preferably have complementary projections (50) and recesses (52).
Patent JP-2004041900-A (JP)
Title: Treatment method for colloidal silica-containing water
Inventor: FURUKAWA MASAHIRO
IPC: H01L21/304
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method for colloidal silica-containing water capable of separating colloidal silica from colloidal silica-containing water while reducing the forming amount of sludge.  <P>SOLUTION: In the treatment method for colloidal silica-containing water wherein a cationic organic substance is added to colloidal silica-containing water and an anionic or non-ionic polymeric flocculant is subsequently added thereto to perform flocculation treatment and the treated water is subjected to solid-liquid separation, the pH of the colloidal silica-containing water is adjusted to 3-5 and an aqueous solution of the cationic organic substance with a concentration of 0.3 g/L or less is added under stirring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044460-A (JP)
Title: Belt transmission device of internal combustion engine
Inventor: NAKAE KOICHI
IPC: B60L50/16
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt transmission device of an internal combustion engine which can suppress a tension of a belt itself to a low value while adopting a constitution for starting the engine and driving an auxiliary machine or the like by the same engine via a common belt.  <P>SOLUTION: In the belt transmission device of the internal combustion engine, an output shaft (pulley 7) of a motor generator is coupled to drive an output shaft (pulley 2) of the engine 1 via the belt 8. Here, particularly, the device includes an assisting means (air compressor 10 with a motor) disposed at a belt slacking side when the belt 8 is driven by the motor generator for assisting rotatably feeding of the belt 8 when the engine 1 is started. Incidentally, a pulley 6 is mounted at the compressor 10 with the motor via an electromagnetic clutch 10c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045732-A (JP)
Title: Electrophotographic image receiving paper and method for its production
Inventor: MIYAKE KAZUHITO
IPC: B32B27/10
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high quality electrophotographic image receiving paper which imparts excellent photographic image quality and glossiness in comparison with the conventional electrophotographic image receiving paper and ensures the curl balance, and also to provide a method for producing the electrophotographic image receiving paper.  <P>SOLUTION: The electrophotographic image receiving paper has, on one of the sides of its base paper, a plastic layer containing a thermoplastic material. Also, the image receiving paper has, on other side of the original paper, a moisture-proof layer formed by a coating method. It is preferable that the plastic layer is formed by melt extrusion coating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042204-A (JP)
Title: Polishing tool of part with shaft, and its use
Inventor: YAGI HIROYUKI
IPC: B24B41/06
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing tool of a part with a shaft and its use for accurately, efficiently and flatly polishing a connecting part such as a molten metal port part positioned on one end of a shaft part in a large number of parts with a shaft such as precision casting parts regardless of whether a raw material is magnetic or nonmagnetic.  <P>SOLUTION: This polishing tool 10 of the part with the shaft is composed of a body 12 and a cover 22 composed of a magnetic material. The body 12 includes a recessed part 16 for housing a blade part 4 of a plurality of precision casting parts (a part with a shaft) and having the same depth (d) as the length H of the blade part 4, a large number of through holes 20 for inserting the shaft part 2 of the precision casting parts 1 formed on a bottom surface 16a of the recessed part 16 and having the same shaft directional length (y) as the shaft part 2 and a flat surface 15 positioned on the opposite side of the recessed part 16 and outwardly projecting the molten metal port part (the connecting part) 8 of at least the casing parts 1 from the through holes 20. The cover 22 covers the recessed part 16 of the body 12, and is fixed to the body 12, and has a flat surface 23 on the opposite side of the body 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045847-A (JP)
Title: Image forming apparatus
Inventor: NISHIKAWA HIDEFUMI
IPC: G03G21/16
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which the number of cycles for removing discharged toner is reduced by greatly increasing the amount of discharged toner to be stored in a discharged toner collecting container having a constant capacity compared with a conventional case.  <P>SOLUTION: The image forming apparatus is provided with: an electrifying means which electrifies an image carrying body; an exposing means which forms an electrostatic latent image on the image carrying body by conducting exposure corresponding to inputted image data; a developing means with which toner is absorbed to the electrostatic latent image; a transferring means which is used to transfer the toner image to a transfer material; a fixing means which fuses the toner image formed on the transfer material to fix the image; a cleaning means which removes residual toner on the image carrying means; and a discharged toner collecting container which stores the residual toner collected by the cleaning means as discharged toner. The image forming apparatus is also provided with a heat transmitting device which is used to transmit heat being discharged from the fixing means to the container.  <P>COPYRIGHT: (C)2004,JPO