baber/WOPTO huggingface dataset:
Patent JP-2003258128-A (JP)
Title: Non-volatile semiconductor memory device, manufacturing method and operating method of the same
Inventor: YOSHINO AKIRA
IPC: H01L27/115
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate increase in the capacity of a flash memory, reduction in the operating voltage, as well as speed-up of operation of the flash memory.  <P>SOLUTION: A first diffusion layer 2 and a second diffusion layer 3 are formed on the main surface of a silicon substrate 1, while first insulation films 4, 4a, second insulation films 5, 5a and third insulation films 6, 6a are formed on the main surface of the silicon substrate 1 near the first diffusion layer 2 and the second diffusion layer 3 by partially laminating them. In this case, a gate insulation film 7 is formed over almost entire area of the channel, while a gate electrode 8 is formed so as to cover the gate insulation film 7 and the laminated film. Here, the sectional structure of the gate electrode is provided in a T-shape. Further, the end of the gate electrode 8 overlaps with the first diffusion layer 2 or the second diffusion layer 3, which pinching the laminated first insulation films 4, 4a, the second insulation films 5, 5a and the third insulation films 6, 6a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002326502-A (JP)
Title: Tread forming body used for whell, wheel for running on track having it, movable body having it, and manufacturing method of tread forming body
Inventor: MOCHIZUKI MASAMI
IPC: B60B15/26
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a tread forming body that improves durability while securing high coefficient of friction and can smoothen running on a curved part by smoothening a wheel in the axial direction, and a wheel having it. SOLUTION: The tread forming body 23 that is mounted on the outer periphery of a wheel body 21 for running on a track and forms a tread 230 contacting with the track is provided. The tread forming body has an annular body 24 having an annular form mountable on the outer periphery of the wheel body 21 and recessed parts 241 to 243 opening along the outer periphery on the outer peripheral surface, and a friction intensifying material 25 that is disposed in the recessed parts 241 to 243 and increases a frictional force. The friction intensifying material 25 has a coefficient of friction relatively larger than that of the annular body 24, and the annular body 24 has a strength relatively larger than that of the friction intensifying material. The friction intensifying material 25 is disposed in the recessed parts 241 to 243 with its parts 25a to 25c exposed to the tread 230.
Patent JP-2003255921-A (JP)
Title: Method and unit for power control over display device
Inventor: MAKINO HIDEO
IPC: H04N5/44
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power control unit for a display device which can freely control the electric power of the display device.  <P>SOLUTION: The power control unit has an input operation part 34 which performs settings so that the transition time of the ON state to the OFF state of the power source 29 of a CRT 26 or vice versa and the luminance of the display screen of the CRT 26 and the volume of a sound outputted from a loudspeaker 28 in the transition time and a processing part 32 which controls the ON/OFF state of the power source 29, the luminance of the display screen of the CRT 26, and the sound volume of the loudspeaker 28 according to the transition time set through the input operation part 34.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002280630-A (JP)
Title: Piezoelectric ceramics multi-layer actuator and method for manufacturing the same
Inventor: BINDIG REINER
IPC: H01L41/338
Filed: 2002-03-05
Abstract: PROBLEM TO BE SOLVED: To form a multi-layer actuator in which the causes of forming cracks in the multi-layer actuator are eliminated as much as possible. SOLUTION: In a piezoelectric ceramics multi-layer actuator (1), the surface (10) of the multi-layer actuator (1) has a structure (18) in an inactive region (14). The structure forms notches (19) interrupted by the surface (10). A basic metal coating (11) is applied only on the surface (10) left by the structure (18).
Patent JP-2003254408-A (JP)
Title: Differential limiting mechanism
Inventor: SHIMANUKI TAKESHI
IPC: F16H48/38
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the excessive abrasion of a friction clutch and to appropriately maintain the function of a differential mechanism.  <P>SOLUTION: This differential limiting mechanism fastens friction clutches 9, 9 which restrict the differential of a differential mechanism 7 distributing the driving force of an engine rotating a rotary case 5 to wheel sides from side gears 27, 29 by meshing reaction of the gears 27, 29. Abutting parts 11, 11 are formed on the case 5. When the abrasion of the clutches 9, 9 reaches a given value, the gap between the abutting parts 11, 11 is set so that the case 5 and the gears 27, 29 abut each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251954-A (JP)
Title: Finishing gum liquid for making planographic printing plate and manufacturing method for planographic printing plate
Inventor: NAGASE HIROYUKI
IPC: B41N3/08
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means capable of imparting sufficient printing durability (capacity enabling the printing of many sheets) to a planographic printing plate, even if curing reaction is not advanced sufficiently at the time of exposure in the case of plate making using a negative image forming material as the original plate for the planographic printing plate.  <P>SOLUTION: A polymerizable finishing liquid for making the planographic printing plate contains a compound having at least one group selected from an amino group and imino group, both of which can be added to an ethylenic unsaturated double bond by Michael addition, in its molecule. The negative image forming material is obtained by providing an image recording layer containing a polymerizable compound having at least one ethylenic unsaturated double bond on a support and imagewise exposed and developed. Thereafter, plate surface treatment is performed using the finishing gum solution to make the planographic printing plate. In the plate making method, the finishing gum solution contains at least one compound having at least the amino group and the imino group in its molecule capable of being added to the ethylenic unsaturated double bond of the polymerizable compound by Michael addition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262140-A (JP)
Title: Engine stop structure of riding mowing machine
Inventor: DOBASHI HIRONORI
IPC: F02D17/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To avoid shortened life and breakage of a continuously variable transmission, a brake and the like which might be caused by opposition of the continuously variable transmission and the brake upon braking operation.  <P>SOLUTION: This engine stop structure of a riding mowing machine is equipped with a pair of continuously variable transmissions 15 for independently converting and transmitting a power from an engine 7 to each of right and left driving wheels 3 switchably into forward and rearward based on the operation of corresponding right and left transmission operating tools 6; and a brake 35 for braking the right and left driving wheels 3 based on the operation of a brake operating tool 36. This structure also comprises a pair of first switches 39 for detecting whether the corresponding continuously variable transmission 15 is in a neutral condition or a non-neutral condition; a second switch 40 for detecting whether the brake 35 is in a braking condition or a non-braking condition; and a control device 45 for stopping the engine 7 when the non-neutral condition is detected by either one or both of a pair of the first switches 39 and the braking condition is detected by the second switch 40 during the operation of the engine 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003045026-A (JP)
Title: Method for forming magnetization pattern of magnetic recording medium, magnetic recording medium, magnetic recording device and mask
Inventor: KURIYAMA TOSHIHIKO
IPC: G11B5/86
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a magnetization pattern forming method for efficiently and accurately forming a micro magnetization pattern, a mask used for this method, a magnetic recording medium on which high-density recording is carried out and to provide a magnetic recording device at low cost within a short time. SOLUTION: This magnetization pattern forming method includes the step of locally heating the irradiated part of a magnetic layer by irradiating a magnetic recording medium having the magnetic layer on a substrate with en energy line through a mask, and the step of applying an external magnetic field to the magnetic layer. The mask has a mask pattern for generating the light and shade of the energy line in accordance with at least a part of the magnetization pattern formed on the magnetic recording medium, a projection is provided in at least a part of the mask, and the irradiation with the energy line is carried out while the projection is in contact with the magnetic recording medium.
Patent JP-2002356543-A (JP)
Title: Polylactic acid block copolymer, its production method, molded product and composition of polylactic acid
Inventor: KUMAZAWA SADANORI
IPC: C08L67/04
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a polylactic acid block copolymer which forms a polylactic acid stereocomplex having a high melting point, its production method and molded product, and a composition of a polylactic acid. SOLUTION: The polylactic acid block copolymer is composed of a segment consisting of an L-lactic acid unit and of a D-lactic acid unit. The production method and molded product, and the composition of the polylactic acid are provided.
Patent JP-2003272709-A (JP)
Title: Wound cylindrical battery
Inventor: KOJIMA AKIRA
IPC: H01M10/05
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wound cylindrical battery with high safety.  <P>SOLUTION: A lithium ion secondary battery has an electrode group 10 prepared by concentrically disposing an inside wound group 2 and an outside wound group 3 through a PTFE separating layer 1. The inside wound group 2 is prepared so that a positive electrode 2A and a negative electrode 2B are wound through a separator 2C on the axial center to position the negative electrode 2B in the outermost circumference, the outside wound group 2 is prepared so that a positive electrode 3A and a negative electrode 3B are wound through a separator 3C to position the negative electrode 3B in the innermost circumference, and the outside wound group 3 is concentrically arranged on the outside of the inside group 2 through the separating layer 1. Short-circuiting in the inside wound group 2 is delayed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267494-A (JP)
Title: Microbe proliferation control method for beverage dispenser and apparatus for the same
Inventor: NAGANUMA TATSUO
IPC: G07F13/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the proliferation of microbes in a dilution water line of a beverage dispenser.  <P>SOLUTION: In the beverage dispenser used for selling syrup diluted with dilution water, a dilution water valve 7 provided on a supply system for the dilution water is opened for a certain seconds at every a prescribed interval by a time setting means to make a certain volume of the dilution water flow through the dilution water line running from the dilution water valve to a dilution water nozzle, discharging residual water in the line to replace the dilution water, thus suppressing the proliferation of microbes in the dilution water line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267973-A (JP)
Title: Amine compound and organic electroluminescent element containing the compound
Inventor: SHIMAMURA TAKEHIKO
IPC: C07D333/20
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new amine compound and an organic electroluminescent element which contains the compound and has excellent durability and stability.  <P>SOLUTION: The amine compound is represented by general formula (1) [Ar<SB>1</SB>-Ar<SB>4</SB>are each independently a substituted or nonsubstituted aryl group and Ar<SB>1</SB>and Ar<SB>2</SB>and Ar<SB>3</SB>and Ar<SB>4</SB>may form a substituted or nonsubstituted nitrogen-containing heterocyclic ring with a combined nitrogen atom (with the proviso that at least one of Ar<SB>1</SB>-Ar<SB>4</SB>is a substituted or nonsubstituted anthryl group)]. The organic electroluminescent element is obtained by sandwiching at least one layer containing at least one kind of the compound represented by general formula (1) between a pair of electrodes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269272-A (JP)
Title: Resonator-integrated air cleaner
Inventor: MIKAMI SHUYA
IPC: F02M35/14
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resonator-integrated air cleaner allowing easy integration of a resonator with an air cleaner.  <P>SOLUTION: The resonator-integrated air cleaner 10 comprises: a cleaner element 12; an element housing portion 13 having a first cleaner case portion 14 and a second cleaner case portion 16 that are mutually joined by peripheries of openings 20, 22 to form a housing chamber 24 for the cleaner element 12; and a resonator capacity portion 18 forming a capacity chamber 34 communicating to the housing chamber 24 through a communicating hole 28. The resonator capacity portion 18, and the first cleaner case portion 14 other than a partition wall portion 26 which faces the opening 20, and in which the communicating hole 28 is formed, are constituted of an integral mold 40. The partition wall portion 26 is fitted and fixed to the integral mold 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270959-A (JP)
Title: Toner concentration measuring mechanism
Inventor: YAMASAKU NORIHIRO
IPC: G03G15/11
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner concentration measuring mechanism by which a very accurate concentration detection value is obtained as a toner concentration measuring mechanism for measuring the concentration of liquid toner consisting of specified color toner particles and carrier by using an optical sensor.  <P>SOLUTION: The liquid toner drawn out by a pattern roller is quantitated by using a doctor blade, and a toner layer having such thickness that the toner particles dispersed in the carrier can be observed by the optical sensor is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268294-A (JP)
Title: Aqueous coating composition
Inventor: UMEZAWA MITSUO
IPC: C09D135/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous coating composition that contains a single kind of a lubricant capable of imparting slipperiness and scratch resistance to a coating film.  <P>SOLUTION: The aqueous coating composition contains (C) a reaction product produced by reacting a hydroxy group in (A) a compound having a hydroxy group at an end of a 25-200C linear alkyl group with an acid anhydride group in (B) a copolymer comprising as the main constituting components styrene and maleic anhydride.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276887-A (JP)
Title: Recorded material feeder and recording device therewith
Inventor: FURUYAMA MASASHI
IPC: B65H3/52
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorded material feeder capable of certainly feeding various recorded materials to the downstream side one by one.  <P>SOLUTION: This recorded material feeder 1 has: a feeding roller 11 including an arc part 11a and a linear part 11b, contacting with a topmost recorded material of the plurality of accumulated held recorded materials by a turn, and feeding the topmost recorded material to the downstream side; a separation pad 20 disposed in a position opposite to the feeding roller 11, separating the topmost recorded material from the lower recorded materials by narrowly pressing the recorded materials between the arc part 11a and the separation pad 20 when the feeding roller 11 turns; and an energizing means 13 energizing the separation pad 20 toward the feeding roller 11. The separation pad 20 has: a flat surface part 21 allowing face-to-face-contact of the arc part 11a of the feeding roller 11; and inclined parts 22 provided in sides of the flat surface part 21, inclining to the feeding roller 11 side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277295-A (JP)
Title: Method for producing drug-containing composite particle
Inventor: YOKOYAMA TOYOKAZU
IPC: A61K47/26
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing drug-containing composite particles whereby the surface of a drug powder can be modified well with nano particles; the surface modification can be controlled well; and a surface-modified drug powder can be produced in a high productivity.  <P>SOLUTION: A mixture of nano particles having an average particle size less than 1,000 nm and a drug powder having an average particle size larger than that of the nano particles is composited by a fluidized-bed dry granulating method or a dry mechanical particle compositing method, thus modifying the surface of the drug powder. The surface modification of the drug powder can be controlling well, and the productivity of the surface-modified powder can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278552-A (JP)
Title: Intake device for internal combustion engine
Inventor: WAKAO KAZUHIRO
IPC: F02M69/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake device provided with an intake stream control valve for generating a tumble stream, wherein liquid retention of fuel in the vicinity of the downstream side of the intake stream control valve is prevented.  <P>SOLUTION: An intake pipe 2 is provided with the intake stream control valve 4, and bulkheads 4B, 4B are provided in both upper end parts of the intake stream control valve 4. An opening part 4A for allowing air to pass when the intake stream control valve 4 is closed is formed between the bulkheads 4B and 4B. A step difference part 8 which becomes a reverse flow prevention part is formed on the downstream side of the intake stream control valve 4 in the intake pipe 2. Consequently, fuel F collected in the vicinity of the downstream side of the intake stream control valve 4 is prevented from moving onto the upstream side to prevent liquid retention by this step difference part 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275145-A (JP)
Title: Toilet seat device
Inventor: INOUE SHUJI
IPC: A47K13/30
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently supply generated negative ions to a human body without extinguishing them right after they are generated.  <P>SOLUTION: The toilet seat device comprises a negative ion generator 5 for releasing the generated negative ions into the air and moisture generating means provided near the negative ion generator 5. The negative ion generator 5 for the toilet seat device 3 allows a user to receive negative ion effects while relieving nature in a toilet room. The moisture generating means gives longer service to the generated negative ions. The negative ion generator 5 and the toilet seat device 3 can share a driving power supply with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275617-A (JP)
Title: Collection method for dust in incinerator
Inventor: SHIBUYA EIICHI
IPC: B03C3/47
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collection method for dust in an incinerator capable of obtaining a good work environment in facilities by efficiently collecting dust in the incinerator.  <P>SOLUTION: Water drops from the sprayer 4 arranged to the upper part of the incinerator 1 are irradiated with the plasma from a plasma generator 5 to form negatively ionized water drops 6. These negatively ionized water drops 6 are sprayed into the incinerator 1 to be bonded to the dust 3 floating in the incinerator 1. The joints 7 of the negatively charged water drops 6 and the dust 3 are electrically attracted by a dust collector 8 having a positively charged dust collection board 8a to be collected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284520-A (JP)
Title: Fermented soybean milk and method for producing the same
Inventor: FUJITA TAKAAKI
IPC: A23L11/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fermented soybean milk having a smooth texture and a refreshing feeling of an aftertaste and a method for producing the fermented soybean milk.  <P>SOLUTION: The fermented soybean milk comprises a low-strength agar. The method for producing the fermented soybean milk is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288690-A (JP)
Title: Information management device and information management method
Inventor: MARUOKA MASATO
IPC: G06Q50/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information management device for unitarily managing various pieces of information including position information showing the present position of a traveling vehicle and traveling information related thereto, which can have both a function for quickly and precisely detecting the present position of the traveling vehicle without increasing a communication cost and a function for storing general traveling information.  <P>SOLUTION: This device comprises a card discrimination means 40 for, when installing a first card for transmitting various pieces of information to a prescribed place or a second card for storing various pieces of information to a card slot part 30, whether the card installed to the card slot part 30 is the first card or the second card; and an information kind sorting means 41 or information quantity switching means 42 for controlling the kind or quantity of information to be transmitted when the card is decided as the first card, and controlling the kind or quantity of information to be stored when the card is decided as the second card.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285747-A (JP)
Title: Steering device of vehicle
Inventor: SANO OSAMU
IPC: B62D5/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent reduction of transmission efficiency of motor output to a rack, in a steering deice in which an axial force is exerted to the rack by rotating a rotation cylinder screwed with a screw shaft integrated with the rack and the movement of the rack is transmitted to a wheel to change steering angle.  <P>SOLUTION: The rotation cylinder 13 supported by a rack housing 30 is screwed via a rolling body 12 with the screw shaft 11 integrated with the rack 4 meshing with a pinion rotated by steering. The rotation cylinder 13 is driven by a motor 27. The entire rolling body 12 is disposed between a rack support member for supporting the rack 4 at a meshing position with the pinion and a support body 40 disposed in a moving range of the screw shaft 11 and capable of supporting the outer periphery of the screw shaft 11. A load charged from a road surface side to the rack 4 is supported by the support body 40 and the rack support member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291722-A (JP)
Title: Vehicular lamp
Inventor: KARIBE CHISA
IPC: B60Q3/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve appearance of the front surface of a lens, and to improve illuminance of the lens.  <P>SOLUTION: Fixing parts 28-31 are disposed at four corners of the lens 24 of a courtesy lamp 20. A leg part 22b of a terminal 22 is extended to the fixing part 28 to fit a tip part 22d of the leg part 22b into an opening 32 formed in the fixing part 28, and a leg part 22c is extended to the fixing part 30 to fit a tip part 22e of the leg part 22c into an opening 34 formed in the fixing part 30, so that the terminal 22 is fixed to the lens 22. Similarly, a leg part 23b of a terminal 23 is extended to the fixing part 29 to fit a tip part 23d of the leg part 23b into an opening 33 formed in the fixing part 29, and a leg part 23c is extended to the fixing part 31 to fit a tip part 23e of the leg part 23c into an opening 35 formed in the fixing part 31, so that the terminal 23 is fixed to the lens 24.  <P>COPYRIGHT: (C)2004,JPO