baber/WOPTO huggingface dataset:
Patent JP-2009256335-A (JP)
Title: Preparation method of ribonucleic acid having alkyl protective group at position 2'
Inventor: YAMADA KOHEI
IPC: C07H19/04
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for selectively and efficiently introducing an alkyl protective group such as a 2-cyanoethoxymethyl (CEM) group to a hydroxyl group at position 2' in a ribonucleic acid within a short step in a state wherein hydroxyl groups at positions 3' and 5' are not protected or only the hydroxyl group at position 5' is protected.  <P>SOLUTION: The ribonucleic acid of formula [II] (wherein BASE is a nucleobase which may have a protective group; R<SP>1</SP>is a protective group of a hydrogen atom or a hydroxyl group; R<SP>2</SP>is an alkyl group; X is a leaving group; and Ar is an aryl group) wherein the alkyl protective group is introduced to the hydroxyl group at position 2' is prepared by reacting a boronate of a ribonucleic acid of formula [I], prepared in the presence of an arylboronic acid, with an alkylating agent of formula [III] in the presence of a Lewis base and a silver compound.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010215207-A (JP)
Title: Crawler belt tensile force adjustment device
Inventor: IIJIMA SEIJI
IPC: B62D55/30
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crawler belt tensile force adjustment device for preventing the seat failure of a check-valve.  <P>SOLUTION: The crawler belt tensile force adjustment device includes a cylinder body having a filling chamber for filling grease, and a piston rod slidably inserted into the cylinder body. The protrusion amount of the piston rod from the cylinder body is set in accordance with the filling amount of the grease. The cylinder body includes an injection valve 53 and a discharging valve. The injection valve 53 has a valve body 66 with a passage 65. The check-valve 67, a foreign matter intrusion preventing valve 69, and a foreign matter intrusion preventing filter 68 are arranged in the passage 65.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010225482-A (JP)
Title: Switch structure
Inventor: MORITA BUNPEI
IPC: H01H23/30
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch structure requiring no use of a special adhesive and having excellent work efficiency for mounting.  <P>SOLUTION: A rod 6 made of resin is integrally held by and fixed to the push button part 31 of a rubber mat 3, and a movable contact part 63 is formed at the tip of the rod 6. Since the movable contact part 63 is formed on the rod 6 made of resin, a special adhesive is not required. Also, man-hours for mounting the rod 6 can be greatly reduced.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010225961-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: NAKAMURA HITOSHI
IPC: H01L21/301
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device for providing a linear cleavage line while preventing short circuit of a semiconductor layer and a heat radiating block, and the like.  <P>SOLUTION: The method for manufacturing a semiconductor device by cleavage of a semiconductor wafer along the crystal orientation of the semiconductor wafer includes a step of forming a semiconductor layer on the semiconductor wafer, a step of forming an insulation film on the semiconductor layer with a thinned insulation film region thinner than the other regions parallel to the crystal orientation, a step of forming an electrode on the insulation film so as to intersect the thinned insulation film region, a step of forming a flaw as the starting point of cleavage in the thinned insulation film region, and a step of executing cleavage of the semiconductor wafer along the thinned insulation film region from the flaw as the starting point.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010222749-A (JP)
Title: Method for producing leather-like sheet
Inventor: SHIMOYAMA SATORU
IPC: D06N3/00
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a leather-like sheet having improved surface quality, capable of decreasing the amount of a polymeric elastomer while keeping excellent abrasion resistance, and producible essentially from a fiber material.  <P>SOLUTION: The method for producing the leather-like sheet comprises a raising treatment of a nonwoven fabric comprising ultrafine fibers composed mainly of mutually interlocked single fibers, and a scraping treatment of the nonwoven fabric with an edged roll.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010042239-A (JP)
Title: Vehicle seat reclining apparatus
Inventor: ISHIKAWA KAZUHIDE
IPC: B60N2/22
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle seat reclining apparatus having a simple structure so that pressure can be applied near where a pawl is engaged with a cam.  <P>SOLUTION: Multiple pawls 31 having outer teeth 44 and 47 that detachably engage with inner teeth 23 provided on the inside circumference of an upper arm 12 are configured with a first pawl 31A that comprises an inner surface cam section 45 that engages with a cam surface 55 provided on the outer circumferential edge of a cam 32, a pawl side groove cam section 46 that engages with an engaging projection 57 provided on the side surface of the cam, and an engaging section 43 that engages with a projection 25 provided on the inner circumference of the upper arm when the upper arm is pivoted at a specific angle relative to a lower arm 11, and with a second pawl 31B that comprises an inner surface cam section 48 that engages with a cam surface provided on the outer circumferential edge of the cam, and an engaging projection 49 that engages with a release plate side groove cam section 59 provided on a release plate 33.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010231563-A (JP)
Title: Lending management system
Inventor: ARAI KUNISADA
IPC: G06Q50/00
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lending management system that prevents backlog of a lending object, thereby achieving effective use of stock.  <P>SOLUTION: The system includes: a receiving part which receives request information in which a plurality of object IDs for identifying a plurality of objects can be designated when the objects are to be simultaneously lent; a first search part which searches reservation information using an object ID of the request information from a reservation information storage part which stores reservation information including a reservation ID identifying request information, an object ID designated by the request information and an estimated provision date of an object identified by the object ID; a second search part which searches reservation information from the reservation information storage part using a reservation ID shown by the reservation information acquired by the first search part; and a determination part which determines, based on a difference between an estimated provision date shown by the reservation information acquired by the second search part and the estimated provision date acquired by the first search part, whether the object shown by the reservation information searched by the first search part can be allocated to the reservation shown by the request information.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010229917-A (JP)
Title: Lash adjuster support structure for internal combustion engine
Inventor: MIYASAKA KATSUICHI
IPC: F01L1/04
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate manufacturing of a lash adjuster retention structure for an internal combustion engine by supporting a lash adjuster at high stiffness and reduce weight of the structure.  <P>SOLUTION: A lash adjuster holder 7 retaining the hydraulic lash adjuster 6 is fixed at a lower side of a cam journal support section 4 of a cam housing. A pair of hook shape sections 13 are formed on the lash adjuster holder 7. A connecting section 11 is formed on the cam journal support section 4. A lash adjuster holder 7 is fastened to a cam journal support part 4 by inserting the connecting section 11 formed between the pair of the hook shape sections 13. Oil is supplied to the hydraulic lash adjuster 6 through an oil passage 12 formed at the cam journal support section 4 and an oil passage 15 formed at the lash adjuster holder 7.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010157982-A (JP)
Title: Image processing apparatus, image forming apparatus, image processing method, image processing program, and recording medium
Inventor: KATOGI HISAMITSU
IPC: B41J2/52
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the consumption quantity of color material to be used for print processing, while maintaining gradation reproducibility.  <P>SOLUTION: An image processing apparatus 10 includes a gradation reproduction processing section 19 and a mode switching section 31. The gradation reproduction processing section 19 outputs a dither image by applying multi-level dither processing to an input image while using a dither matrix 2. The mode switching section 31 switches a normal mode and a toner save mode. Furthermore, the gradation reproduction processing section 19 includes a threshold selector 52. In the case that a pixel of the dither image corresponding to a density adjustment position in the dither matrix 2 is defined as a specific pixel, the threshold selector 52 adjusts the number of gradations of the specific pixel and a gradation value indicative of a peak density in such a way that the specific pixel becomes multi-gradation even either under the normal mode or under the toner save mode, and the peak density of the specific pixel under the toner save mode is suppressed rather than under the normal mode.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010232561-A (JP)
Title: Wafer detection mechanism and foup
Inventor: SUZUKI KENSUKE
IPC: H01L21/67
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer detection mechanism capable of properly performing detection processing to wafers in FOUPs without opening lid sections of the FOUPs, and capable of simplifying a structure while preventing damage to the wafers.  <P>SOLUTION: The wafer detection mechanism X detects the wafer W stored into the FOUP 1 including the openable/closable lid section 12 in a plurality of stages in a height direction. The wafer detection mechanism X comprises a retainer 12B capable of holding an edge of each wafer W provided at the lid section 12; and a detection section S for detecting elastic deformation or movement of the retainer 12B to detect at least the presence or absence of the wafer W.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010237499-A (JP)
Title: Photomask blank and photomask
Inventor: INAZUKI SADAOMI
IPC: G03F1/54
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photomask blank, giving higher dimensional control performance to a photomask, and a photomask, produced using the photomask blank.  <P>SOLUTION: The photomask blank includes on a transparent substrate: a light shielding film which may contain transition metals and is formed of silicon material; and an etching film, which is formed of chromium compound material and all separated in one process in the course of working from the photomask blank into a photomask. The etching mask film is deposited by reactive sputtering, and formed of a multi-layer including two or more layers different in composition from one another. When the multi-layer is deposited as a single composition layer on the transparent substrate, the photomask blank comprises by combining a layer made of material imparting compression stress and a layer made of material imparting tensile stress. By using the photomask blank, before and after removing the etching mask film by etching, a change in surface topography is a little, whereby it is possible to improve pattern controllability of a photomask obtained after the end of photomask processing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010236047-A (JP)
Title: Steel sheet having high toughness and high tensile strength and excellent strength-elongation balance, and method for manufacturing the same
Inventor: YUGA MASAO
IPC: C22C38/06
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel sheet having high toughness and high tensile strength, which has yield strength of ≥480 MPa and excellent low-temperature toughness without decreasing the productivity or increasing the production cost and which further has an excellent strength-elongation balance.  <P>SOLUTION: The steel sheet having high toughness and high tensile strength contains 0.03-0.18% C, 0.01-0.55% Si, 0.5-2.0% Mn, 0.005-0.1% Al, 0.0005-0.005% N and the balance of Fe with inevitable impurities. A microstructure of the steel sheet is a mixed structure of ferrite and bainite. In particular, the microstructure of a region within ±1 mm vertical distance from the center of the sheet thickness does not contain machined ferrite but is such a structure based on that of bainite that the area ratio of polygonal ferrite is ≤5%. The microstructure of another region having a depth of 1.5 mm from the front or back surface thereof to the sheet thickness direction is such the mixed structure of ferrite and bainite that the area ratio of the machined ferrite is ≤5% and that of the polygonal ferrite is ≥10%. A difference between the maximum value and minimum value of a hardness distribution of the steel sheet on the inside deeper than the depth of 0.5 mm from the front or back surface to the sheet thickness direction is <30 HV Vickers hardness.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010244263-A (JP)
Title: Sheet with information recording medium, and method of using information recording medium
Inventor: ITO TAKAKO
IPC: G06K19/077
Filed: 2009-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet with an information recording medium that facilitates the handling of an information recording medium.  <P>SOLUTION: The information recording medium 1 is attached to a sheet 3, and perforations or half cuts 4 are formed in the sheet 3 along at least part of the periphery of the information recording medium 1. For use, the perforations or half cuts 4 are cut apart and the information recording medium 1 is raised at an angle to the sheet 3, so that the information recording medium 1, which is kept attached to the sheet 3, can be inserted into an insertion slot of an electronic apparatus.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010244861-A (JP)
Title: Seat heater
Inventor: YUNO HIDEYO
IPC: B60N2/90
Filed: 2009-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller in a comfortable seat heater capable of quickening the rise time, and does not allow sensation of temperature change, when a temperature is stabilized.  <P>SOLUTION: This seat heater includes a heater temperature detecting part 2, a temperature-setting part 3, a control part 4, a voltage variable part 5, an electric power source-on/off part 6, and an ambient temperature detecting part 7. The control part 4 detects a supply electric power source voltage; computes a deviation between a heater temperature detected by the heater-temperature detecting part 2 and a set temperature set by the temperature setting part 3; and controls variably a heater voltage to make the fastest rising, while overshooting of the heater temperature at the lead-up time is restrained, so as to provide the seat heater capable of stepping up the heater voltage without depending on the supply electric power source voltage, to quicken the rise time, capable of controlling variably the heater temperature to restrain the overshooting of the heater temperature at the rise time and not allowing the sensation of temperature change, when the temperature is stabilized.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010244345-A (JP)
Title: Shared accounting apparatus and shared accounting program
Inventor: HAYASHI TOSHIAKI
IPC: G07G1/12
Filed: 2009-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shared accounting apparatus for preventing electronic payments inappropriate as expenses, and contributing to reducing CO<SB>2</SB>emissions.  <P>SOLUTION: The shared accounting apparatus 50A includes: a data obtaining unit 53a for obtaining a user ID about a user making an electronic payment, a payment amount that the user is to use, a commodity ID about a commodity that the user is to purchase with the payment amount, application data about the application of the commodity, the amount of money that the user can pay which is preset in relation to the application data, CO<SB>2</SB>emissions data about CO<SB>2</SB>emissions corresponding to the commodity, and an upper limit for the user's CO<SB>2</SB>emissions which is preset in relation to the application data; and a determination unit 53b which determines that payment is possible if the amount of money that the user will pay and the CO<SB>2</SB>emissions data, obtained by the data obtaining unit 53a, are not more than the amount of money that the user can pay and the upper limit for the CO<SB>2</SB>emissions, respectively, and which otherwise determines that payment is not possible.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009159631-A (JP)
Title: Image processor, image processing method, computer program, and recording medium
Inventor: ISHIKAWA TAKASHI
IPC: H04N1/387
Filed: 2009-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor and an image processing method that attain speeding-up of an image processing speed with respect to the whole blocked image data while reducing a memory capacity required for image processing.  <P>SOLUTION: The image processor includes a block image processing means for executing image processing in block units to image data input in block units, a conversion means for converting the image data processed in block units into a raster shape, and a pixel image processing means that uses the image data converted into the raster shape so as to execute image processing in one-pixel unit. Image processing applied to the input data is executed in two stages of the block image processing means and the pixel image processing means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010247601-A (JP)
Title: Vehicular interior part
Inventor: SUHARA MASAYA
IPC: B60R13/02
Filed: 2009-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, when a separate part and a molded article with a pad are displaced relatively, a structure fails to present a uniform appearance between a level difference and a gap of an opening of the separate part (20) and the molded article with a pad (10).  <P>SOLUTION: A vehicular interior part 100 has an opening ring 120 at the back surface of a skin part 111 without interposing a urethane part 113 so as to hold the mounting opening 115 of an instrument panel 110, and a mounting seat 131 on a ventilator 130 arranged so as to block the mounting opening 115. The ventilator 130 is fixed to the opening ring 120.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010249274-A (JP)
Title: Roll bearing
Inventor: KINOUCHI KAZUHIRO
IPC: F16C33/38
Filed: 2009-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To effectively suppress heating of the whole bearing by reducing the agitation resistance of a rolling element in high-speed rotation to suppress drag heating.  <P>SOLUTION: In the rolling bearing, if the projection area of a ball 3 as viewed from the bearing circumferential direction is A, and the area of an overlap portion of a projection surface of a columnar part 4A of a retainer 4 as viewed from the bearing circumferential direction to a projection surface of the ball 3 as viewed from the bearing circumferential direction is B, B is set so as to be 50% or more of A. The inner surface of a pocket 4B of the retainer 4 is formed as a cylindrical surface having an axial direction matched to the bearing radial direction. When the guide form of the retainer is an inner ring guide, the distance S2 between the raceway surface of the inner ring and the columnar part of the retainer is set larger than a guide clearance S1 set between the retainer guide surface 2C of the inner ring and the guide surface 4C of the retainer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010133923-A (JP)
Title: Accelerator position sensor
Inventor: RO SOSO
IPC: G01B7/30
Filed: 2009-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accelerator position sensor capable of acquiring a guarantee signal only by a receiving coil without another guarantee coil.  <P>SOLUTION: The accelerator position sensor includes: a transmitting coil connected to an oscillator and generating a magnetic field; a coupler disposed with a predetermined distance from the transmitting coil and controlling the magnetic field generated by the transmitting coil; a receiving coil disposed between the transmitting coil and the coupler, receiving the magnetic field generated by the transmitting coil, and generating an AC frequency; and a signal processing part connected to the receiving coil and outputting a value of displacement of an acceleration pedal by calculating rotation information of the coupler using the AC frequency obtained from the receiving coil.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009268100-A (JP)
Title: Method for encoding sequence of integers, storage device and signal carrying encoded integer sequence, and method for decoding sequence of integers
Inventor: CHEN QUQING
IPC: H03M7/40
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for encoding a sequence of integers, and to provide a method for decoding such an encoded sequence.  <P>SOLUTION: The disclosed method includes the steps of: identifying a contiguous sub-sequence in a sequence of integers wherein the sub-sequence includes interrelated integers having a same prefix when being variable length encoded and an independent last integer; and forming a code for the contiguous sub-sequence by help of code for an indication of the number of interrelated integers in the contiguous sub-sequence, a code of a prefix indication and the suffixes of variable length codes of the integers in the contiguous sub-sequence, so that the sequence of integers is encoded.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010257918-A (JP)
Title: Electric outlet
Inventor: HASHIMOTO NOBORU
IPC: H01R13/52
Filed: 2009-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outlet capable of suppressing the deterioration of locking function following increase in the number of times of inserting and pulling a plug.  <P>SOLUTION: The outdoor outlet 1 includes an outlet body 2 for supplying electric power to a plug, the outlet body having plug blade insertion slots for inserting the plug blades of the plug. The outlet 1 includes a door body provided in the outlet body 2, the door body 3 performing opening and closing of the plug blade insertion slots. The door body 3 has a holding portion 70 for keeping a state in which the plug blades are inserted into the plug blade insertion slots when the plug blades of the plug are inserted into the plug blade insertion slots.  <P>COPYRIGHT: (C)2011,JPO&INPIT