baber/WOPTO huggingface dataset:
Patent JP-2003267908-A (JP)
Title: METHOD FOR PRODUCING beta-DIKETONE COMPOUND, ITS METAL COMPLEX AND METAL COMPOUND
Inventor: SAITO MAKOTO
IPC: C07C45/72
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially advantageously producing 2,2,6,6- tetramethyl-3,5-heptadione by using a pivalic acid alkyl ester and a pinacolone as raw materials in the presence of an alkali metal alkoxide catalyst and to provide a method for producing 2,2,6,6-tetramethyl-3,5-heptadione metal complex by using the compound and to provide a method for producing a metal oxide by using the metal complex.  <P>SOLUTION: The pivalic acid alkyl ester is reacted with the pinacolone by using the pivalic acid alkyl ester without using the other solvent as a solvent or by using an amide-based solvent or urea-based solvent as the solvent. Thereby, the 2,2,6,6-tetramethyl-3,5-heptandione can be synthesized by using readily handleable alkali metal alkoxide catalyst.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003342369-A (JP)
Title: Polyimide
Inventor: NAIKI MASAHIRO
IPC: C08G73/10
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide which uses a carboxy-containing diaminopolysiloxane and exhibits solubility in alkaline water.   <P>SOLUTION: The polyimide is obtained from a side-chain-carboxy-containing diaminopolysiloxane represented by a carboxy-containing diaminopolysiloxane represented by formula (1) (wherein A consists of repeating siloxane units and contains carboxy groups as side chains) or is obtained from the diaminopolysiloxane or both the diaminopolysiloxane and an aromatic diamine and an aromatic tetracarboxylic dianhydride.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348079-A (JP)
Title: Image forming apparatus
Inventor: FUKUO YOSHIHIKO
IPC: H04N1/44
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of providing a print with high reliability by preventing tampering of digital data to be transmitted and received via a communication means and replay by a third person.   <P>SOLUTION: External equipment 2 that transmits file data to the image forming apparatus 1 attaches the electronic signature to the generated file data and transmits the file data to the image forming apparatus 1. The image forming apparatus 1 that receives the file data with the attached electronic signature verifies the file data on the basis of the electronic signature and provides a user with authentication information as a verification result with the file data. The user prints or deletes the file data and the authentication information together after confirming that no tampering or no replay is performed to the file data by browsing the authentication information when printing the file data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002075-A (JP)
Title: Semiconductor heat-treating apparatus
Inventor: YABUKI SHINJI
IPC: C30B29/42
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor heat-treating apparatus which is convenient for getting material to be heat-treated in and out, rich in practicality and further makes the sealing of a heat-resistant vessel more perfect.  <P>SOLUTION: In the semiconductor heat-treating apparatus which has a dual structure and is provided with a gas-impermeable heat-resistant vessel 21 enabling the opening and closing for storing a single crystal 2 to be treated of the semiconductor in a pressure vessel 1 having a heating element, the heat-resistant vessel 21 is divided into a lower side vessel part 4 and an upper side vessel part 7 which are brought into contact to face with each other via a sealant 9. At least one side of the lower side vessel part 4 and the upper side vessel part 7 is attached to vertically movable support shafts 6, 8 and, thereby, the lower side vessel part 4 and the upper side vessel part 7 are separated and brought into contact to face with each other and the heat-resistant vessel 21 can be opened and closed via the sealant 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004348-A (JP)
Title: Light emitting device, method for driving the same, and element substrate
Inventor: SAKAMOTO YASUHIRO
IPC: G09G3/32
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device wherein the variance in luminance of a light emitting element among pixels caused by differences in characteristics of TFTs can be restrained, and an afterimage is hardly visually recognized, a method of driving the light emitting device, and an element substrate.  <P>SOLUTION: In a current input type light emitting device, a current equivalent to a video signal is converted to a voltage by causing the current to flow to two nodes out of four nodes which a multi-terminal transistor has, and two nodes other than the two node are short-circuited to convert the voltage to a current again, and the current is supplied to the light emitting element. In a threshold correcting voltage input type light emitting device, two nodes out of four nodes which a multi-terminal transistor has are short-circuited to not only write a voltage corresponding to a threshold in a holding capacity but also write a voltage equivalent to a video signal in the holding capacity. Two nodes other than the two nodes are short-circuited and two voltages are converted to a current, and the current is supplied to the light emitting element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001979-A (JP)
Title: Cargo handling vehicle
Inventor: MURAKISHI HAJIME
IPC: B66F9/24
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cargo handling vehicle for handling cargoes safely and surely even under the circumstances where frost can attach to cargoes and dew condensation can be caused on cargoes by preventing a working tool from slipping on a cargo and a pallet.  <P>SOLUTION: In the cargo handling vehicle 1 provided with the working tool 4 used for cargo handling, a working tool temperature sensor 15 is provided for detecting the temperature of the portion near the surface of the working tool and a heater 14 for heating the working tool so that the temperature detected by the working tool temperature sensor 15 can be kept at a specified value or higher. The cargo handling vehicle 1 is provided with an outside air temperature sensor 16 for detecting the outside air temperature around the vehicle 1 and an outside air humidity sensor 17 for detecting the outside air humidity around the vehicle 1 to heat the working tool by the heater based on the temperature and the humidity detected by their respective sensors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014152-A (JP)
Title: Terminal assembly
Inventor: OKAYASU MASAYA
IPC: H01R4/48
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal assembly which can be stably mounted to a mother board.  <P>SOLUTION: The terminal assembly 1 has quick connection terminals 31 and an outside housing 8 in which, the quick terminal 31 is housed. The outside housing 8 has a bottom part 3 parallel with the mother board, and a first and a second standing parts 6, 7 separated from each other, vertically extending upwards. A quick terminal housing part 16 is formed to the first standing part 6, and a contact housing part is formed to the second standing part 7. At the bottom part 3, the leg part 33 for brazing extending from the quick connection terminal 31 and a leg part 44 for brazing extending from a contact 42 horizontally extend in the direction opposite to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012791-A (JP)
Title: Auxiliary light projector
Inventor: TSUKADA SHINICHI
IPC: G02B7/28
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auxiliary light projector which generates striped pattern-like diffraction patterns lined up with a plurality of straight lines and projects these patterns as patterns for focus detection having a high contrast to a subject.  <P>SOLUTION: The auxiliary light projector has a laser beam system 22 and a diffraction plate 21 for diffracting the laser beam from the laser beam system 22. The diffraction plate 21 is formed by longitudinally, transversely and periodically arraying microlenses 23a, 23b, 23c and 23d varying in the radii in a longitudinal direction and a transverse direction with the periods changed in the longitudinal direction and the transverse direction and by periodically changing the heights of the microlenses 23a, 23b, 23c and 23d and projects the diffraction patterns 20 of the laser beam from the diffraction plate 21 as the patterns for focus detection to the subject.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010990-A (JP)
Title: Thin-film forming apparatus
Inventor: SASAKI KOJI
IPC: H05B33/14
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film forming apparatus which can form an organic thin-film with a uniform thickness on the surface of a substrate.  <P>SOLUTION: The thin-film forming apparatus comprises a vacuum chamber 11, a substrate holder 12 installed in the vacuum chamber 11, and a gas feeding means for supplying a gas toward the substrate-mounting surface 12a of the substrate holder 12, wherein the gas feeding means 13 comprises several gas feeding pipes 23, through which the gas of the same content is supplied, and each of the several gas feeding pipes 23 has a means for independently controlling a flow rate of the gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009117-A (JP)
Title: Autofrettage method for thick-walled pressure vessel having a plurality of holes
Inventor: OKUNO HIROTO
IPC: B21J5/06
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To avoid any local stress concentration by applying autofrettage to holes in a thick-walled pressure vessel having ≥ 4 and ≤ 10 holes one by one, or every other holes.  <P>SOLUTION: In an autofrettage method of a thick-walled pressure vessel having a plurality of holes, the stress distribution is unified by applying the autofrettage to holes (2) one by one or every other holes for the thick-walled pressure vessel (1) having ≥ 4 and ≤ 10 holes (2) concentrically formed therein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012078-A (JP)
Title: Duct cleaning device
Inventor: KURAUCHI YOSHIHITO
IPC: B08B1/04
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a duct cleaning device which cooling a driving shaft and a scraping blade fixed to the driving shaft, and suppresses running costs without using a large air compressor.  <P>SOLUTION: A compressed air supply passage communicating an opening of the scraping blade with the air compressor is provided in an interior of the driving shaft, and compressed coolant gas is supplied to the scraping blade from the compressed air supply passage. Meanwhile, uncompressed coolant gas supplied from a blower is supplied to a body of the driving shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020738-A (JP)
Title: Liquid crystal display element
Inventor: MIYAKE SHIRO
IPC: G02F1/133
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display that is free from nonuniformity in display brightness in the display screen, where the nonuniformity is caused by the delay of liquid crystal response in a liquid crystal display element for which a liquid crystal panel and a flickering light emitting back light are combined.  <P>SOLUTION: To the liquid crystal, there is applied a corrected voltage with the voltage value adjustably varied depending on a display area where time to take is comparatively long from the rewriting of a display signal until the emission of a back light and a display area where it is comparatively short. Consequently, nonuniformity of the display due to the response speed of the liquid crystal is improved as the characteristic of this display element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018445-A (JP)
Title: Production method of unsaturated ether
Inventor: SUZUKI TAKAHIRO
IPC: C07B61/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel method for producing an unsaturated ether by reacting an aliphatic conjugated diene with an alcohol in the presence of a catalyst.  <P>SOLUTION: The method for producing an unsaturated ether by reacting an aliphatic conjugated diene with an alcohol in the presence of a catalyst employs one or more catalysts selected from the group consisting of a heteropoly acid, a heteropoly acid salt and a solid super-strong acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018696-A (JP)
Title: Ethylene-conjugated diene copolymer
Inventor: INATOMI TAKASHI
IPC: C08F236/06
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel ethylene-conjugated diene copolymer having a specified structure.  <P>SOLUTION: The ethylene-conjugated diene copolymer has a melt index (MI) of ≤1,000, a substituted or non-substituted 1,2-cyclopentane ring, a ratio of the number of the 1,2-cyclopentane ring to that of a trans-vinylene of ≥5, and simultaneously reduces the change in the melt index (MI) measured at 190°C after dipping the copolymer in a 30 wt.% hydrogen peroxide solution at 40°C for 200 hours.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018483-A (JP)
Title: Agent for promoting uptake of basic amino acid in cell and cosmetic or pharmaceutical composition
Inventor: OGASAWARA KAZUKO
IPC: A61K8/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic composition or a pharmaceutical composition promoting the uptake of a basic amino acid in a cell taking advantage of a newly found amino acid and its derivative to moderately promote the uptake of a basic amino acid such as arginine in a cell.  <P>SOLUTION: An agent for promoting the uptake of a basic amino acid in a cell and a cosmetic composition or pharmaceutical composition promoting the uptake of a basic amino acid in a cell. The agent contains at least one kind of compound selected from pyrrolidonecarboxylic acid, pyrrolidonecarboxylic acid salt and pyrrolidonecarboxylic acid derivative and optionally the basic amino acid. The uptake of the basic amino acid can be promoted by the agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025195-A (JP)
Title: Press working machine
Inventor: HIGUCHI KIYOSHI
IPC: B21D43/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press working machine with which different working parts in the edge parts of a structural angle for sashes are worked with a single punch and the working efficiency of which is high.  <P>SOLUTION: This press-working machine has: a punch unit 1 provided with a 1st punch 4, a 2nd punch 5 and a 3rd punch 6; and a die unit 2 provided with a plurality of dies. After setting the edge part of the structural angle 3 for sashes to the die unit 2 in the direction of the X-axis and positioning either punch in either fin-shaped part of the structural angle 3 for sashes by moving the punch unit 1 in the Y-axis and Z-axis directions, the fin-shaped part is cut by moving the punch unit 1 in the Y-axis direction or the Z-axis direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031036-A (JP)
Title: Relay terminal block
Inventor: OKUDA AKIHIRO
IPC: H01H45/04
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a relay terminal block allowing easy removal of a relay.  <P>SOLUTION: A base 1 has, on its one surface, a socket part 15 for the relay R to be attached and detached to/from it. A shaft 12 is projected from both sides of the socket 15, and a detent 14 is projected around the shaft 12. A come-off preventing lever 2 is pivoted on the shaft 12. The come-off preventing lever 2 is provided with an engaging claw 25 for preventing the coming-off of the shaft by engaging with an engaging cut-out part R1 of the relay R. A bearing hole 24 for inserting the shaft 12 in the retaining lever 2 is an elongated hole. When the come-off preventing lever 2 is located at a position where the shaft 12 is positioned at one end of the bearing hole 24, the rotation of the come-off preventing lever 2 in a direction for separating the engaging claw 25 from the relay R is prohibited by bringing the retaining lever 2 into contact with the detent 14. When the come-off preventing lever 2 is located at a position where the shaft 12 is positioned at the other end of the bearing hole 24, the retaining lever 2 can be rotated so as to separate the engaging claw 25 from the relay R.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024505-A (JP)
Title: Aroma providing unit
Inventor: YAMAKAWA KIYOMI
IPC: D21H21/14
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aroma providing unit, easily handled and having high persistency of aroma.  <P>SOLUTION: This aroma providing unit includes a sheet-like holding material 15 absorbing aroma solution and holding the same to be volatilized and covering materials 12, 13 covering both surfaces of the holding material 15 to restrain leakage of the aroma solution from the holding material 15 side to the outside. The covering materials 12, 13 are formed at least partially as a discharge part for discharging the aroma component volatilized from the holding material 15. In this aroma providing unit, since the holding material 15 is covered with the covering materials 12, 13, aroma solution will not adhere to the other members. Further, the holding material is sheet-like so that it is easy to handle. Since the holding material 15 is covered with the covering materials 12, 13, it is hard to touch the air current, and since the volatile speed of the aroma component in the holding material 15 is low, persistency of aroma is high.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003110181-A (JP)
Title: Semiconductor laser device and method of manufacturing the same
Inventor: KOIZUMI HIDESHI
IPC: H01S5/023
Filed: 2002-06-25
Abstract: PROBLEM TO BE SOLVED: To keep or improve a heat radiation characteristic while keeping compatibility with a CAM type semiconductor laser device, and also to reduce costs of members and reduce the number of processes. SOLUTION: A semiconductor laser device comprises a support body 1 which comprises a disc-like section 11 and a columnar body 12 formed at the center of the disc-like section 11, a set of leads 2 (21, 22, and 23) integrally provided in the support body 1, a semiconductor laser element 3 provided on the reference face 12a of the columnar body 12, and a wire 4 for electrically connecting the semiconductor laser element 3 and the lead 23. The disc-like section 11 of the support body 1 is formed with an opening 111 for the insertion of the set of leads 2. The set of leads 2 are inserted into the opening 111 and are disposed at proper positions, and at the same time, a resin block 31 for fixation is inserted into the opening 111, to form the set of leads 2 and the support body 1 into one unit.
Patent JP-2004042266-A (JP)
Title: Ruling die and ruling device
Inventor: TAKEUCHI TAKAYUKI
IPC: B31B50/25
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ruling die which clearly forms a longitudinal rule approximately in parallel with the crest of the center of a corrugated cardboard sheet and an auxiliary rule sloping to the longitudinal rule on both sides of the sheet.  <P>SOLUTION: A ruling blade 12 for forming the longitudinal rule almost in parallel with the crest of the center of the corrugated cardboard sheet and an auxiliary ruling blade 15 for forming the auxiliary rule which slopes to the longitudinal rule on both sides of the latter are mounted on a die board 11. The ruling blade 12 is formed of a strip metallic plate and the auxiliary ruling blade 15 is formed of a hard plate piece. Pressure required for forming the rule by the squeezing of the corrugated cardboard sheet by each of the ruling blades 12 and 15, is increased so that the longitudinal rule and the auxiliary rule are clearly formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026729-A (JP)
Title: Antiallergic agent
Inventor: YAMAMOTO NAOYUKI
IPC: A61K35/747
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an easily takable and highly safe antiallergic agent capable of ameliorating allergic predisposition through reducing IgE antibody levels involved in the onset of type I allergy.  <P>SOLUTION: The antiallergic agent comprises as an active ingredient lactic acid bacteria selected from the group consisting of lactic acid bacteria belonging to Lactobacillus acidophilus, lactic acid bacteria belonging to Lactobacillus fermentum and a combination thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027981-A (JP)
Title: Cylinder head
Inventor: KUBO MASAHIKO
IPC: F01P3/02
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the temperature rise of a partial circumferential wall part of a recessed part for mounting a valve seat of an exhaust valve, in a cylinder head of an engine.  <P>SOLUTION: In this cylinder head 1 of the engine, a thickness of a part adjacent to an ignition plug in a hole 4 and faced to a cooling water jacket 11, of the circumferential wall part 10 of the circular recessed part 7 for mounting the valve seat 9 of the exhaust valve, is thinner than that of a part faced to the cooling water jacket 11 at an opposite side with respect to the ignition plug.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003063060-A (JP)
Title: Printhead and its forming method
Inventor: KUBELIK IGOR
IPC: B41J2/415
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a printhead which does not need to use a dielectric layer in order to hinder plasma generation at predetermined locations along a finger electrode, and also to provide a method for forming the printhead. SOLUTION: The image forming system for the printhead is provided with a first electrode layer, a second electrode layer which is electrically insulated from the first electrode layer by a dielectric material, and one or more suppressing electrodes connected with the dielectric material hindering the plasma generation at the predetermined locations. The first electrode layer is formed, next formed is the second electrode layer to which a dielectric material layer is bonded, the one or more suppressing electrodes connected with the dielectric material layer is inserted, and an additional dielectric material to cover the one or more suppressing electrodes is also bonded. The second electrode layer is also electrically insulated from the first electrode layer and the one or more suppressing electrodes by the dielectric material.
Patent JP-2003343946-A (JP)
Title: Thermal expansion valve with manual expansion valve
Inventor: FUJIKI YASUO
IPC: F25B41/06
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal expansion valve with a manual expansion valve coping with emergency maintenance, capable of temporarily continuing cooling operation even when regulation of the thermal expansion valve is disabled, and of being replaced without cutting off or working upon a refrigerant pipe.   <P>SOLUTION: If it is determined that the regulation of the thermal expansion valve body 1 is disabled, by opening a manual regulating rod 11, a liquid refrigerant is decompressed at a needle valve 10 after passing through a liquid refrigerant bypass passage, flows into an evaporator from a gas tube connection port 6, and the operation can be restarted. The thermal expansion valve body 1 that can not be regulated can be easily replaced by removing bolts 4 without cutting off the refrigerant pipe connected with a liquid tube connection port 5 and the gas tube connection port 6.  <P>COPYRIGHT: (C)2004,JPO