baber/WOPTO huggingface dataset:
Patent JP-2018172580-A (JP)
Title: Method for producing cellulose derivative
Inventor: KORAI HIROTO
IPC: C08B15/05
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing cellulose derivative in which production process for a cellulose derivative having various substituents is simplified and the total time required for production is shortened, and the desired cellulose derivative is obtained with high yield and high efficiency.SOLUTION: Provided is a method for producing cellulose derivative in which cellulose, and an organic silylating agent and an acylating agent are reacted sequentially or simultaneously and organosilylation and acylation are carried out in one pot without isolating the product in the middle. The method for producing cellulose derivative in which one or more of the silylating agents comprises a 3-substituted organosilyl group and one or more of the acylating agents comprises an aromatic hydrocarbon group.SELECTED DRAWING: None
Patent JP-2018180895-A (JP)
Title: Probe information collection system
Inventor: ABE MUTSUMI
IPC: G08G1/09
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a probe information collection system capable of effectively collecting probe information on a section difficult to travel only by searching on the vehicle side.SOLUTION: Based on probe information stored in a probe information database 221, a travel request route management part 230 manages, as a travel request route, a section to be collected from the probe information among sections on map data. A route calculation part 250 calculates a travel route of a vehicle based on information on a departure place and a destination of the vehicle received from the vehicle 100 and a travel request route managed by the travel request route management part 230. A reward information management part 260 sets a reward relatively higher than other sections on the travel request route, among travel routes calculated by the route calculation part 250. In addition, the reward information management part 260 issues a reward set in the travel request route when the vehicle 100 that has received information on the travel route from a center 200 travels on the travel request route.SELECTED DRAWING: Figure 1
Patent JP-2017149968-A (JP)
Title: Surface protective film
Inventor: NAGAKURA TAKESHI
IPC: C09J133/04
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a surface protective film which has antistatic performance, is excellent in balance of adhesion in a low-speed peeling region and a high-speed peeling region and, further, is excellent in durability, reworkability and antistatic properties.SOLUTION: There is provided a surface protective film which comprises: an acrylic copolymer obtained by copolymerization of (A) a (meth)acrylic acid ester monomer in which the number of carbon atoms of an alkyl group is 4C to 10C, (B) a copolymerizable monomer having a hydroxyl group, (C) a copolymerizable monomer having a carboxyl group and (D) a polyalkylene glycol mono (meth)acrylate monomer; (E) a tri- functional or more isocyanate compound; (F) a crosslinking retarder; (G) a crosslinking catalyst; (H) an antistatic agent; and (I) a polyether-modified siloxane compound having an HLB value of 7 to 12, wherein the adhesive strength in a low-speed peeling region of 0.3 m/min is 0.05 to 0.1 N/25 mm and the adhesive strength in a high-speed peeling region of 30 m/min is 1.0 N/25 mm or less.SELECTED DRAWING: None
Patent JP-2018177110-A (JP)
Title: Bogie
Inventor: IWATA TAKAO
IPC: B62B3/02
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a bogie which can be connected to another bogie, and in which travel stability and handling ability in a connected state can be improved.SOLUTION: A bogie 1 comprises: a stationary caster 3a which is provided corresponding to a side wall part 7a on a first short side of a block 2 on which articles can be mounted; and a free caster 3b which is provided corresponding to a side wall part 7b on a second short side of the block 2. The stationary caster 3a is provided so that, in travel of the bogie 1, the side wall part 7a on the first short side or the side wall part 7b on the second short side of the block 2 is directed to a beginning side in a travel direction. The bogies 1 can be connected so that the side wall parts 7a on the first short side of the blocks 2 face each other, and in the connected state of the bogies 1, all stationary casters 3a are arranged in one row so that a side surface of the wheel 11 of the stationary caster 3a of one bogie 1 and a side surface of the wheel 11 of the stationary caster 3a of the other bogie 1 face each other.SELECTED DRAWING: Figure 8
Patent JP-2017144261-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a game machine with enhanced amusement of games.SOLUTION: The pachinko game machine controls a display mode of a reservation display symbol in one of a normal mode (blue), a special mode (white or gray), and a notice mode (yellow, green, red, or rainbow color). In the pachinko game machine, the special mode is more likely to change to the notice mode than the normal mode changes. The special mode includes a first special mode (white) and a second special mode (gray). The first special mode (white) and the second special mode (gray) have different ratios to change to other display modes or have different selection ratios to change to either one of other display modes.SELECTED DRAWING: Figure 23
Patent JP-2018182996-A (JP)
Title: Compressed air storage power generation device
Inventor: KUBO YOHEI
IPC: H02J3/38
Filed: 2017-04-20
Abstract: PROBLEM TO BE SOLVED: To achieve downsizing of a pressure accumulation part in a compressed air storage power generation device.SOLUTION: A compressed air storage power generation device 1 includes: motors 10a, 10b which are driven by electric power generated by renewable energy; a compressor 11 which is driven by the motors 10a, 10b and compresses air; a pressure accumulation tank 14 which accumulates compressed air discharged from the compressor 11; an expander 16 which is driven by the compressed air supplied by the pressure accumulation tank 14; power generators 19a, 19b driven by the expander 16; an adsorption tower 15 which adsorbs nitrogen and oxygen in the compressed air supplied to one of the pressure accumulation tank 14 and the expander 16; and a filter 21 which removes moisture and carbon dioxide in the compressed air supplied to the adsorption tower 15.SELECTED DRAWING: Figure 1
Patent JP-2018184764-A (JP)
Title: Roof snow removal device
Inventor: KATO HIDEO
IPC: E04H9/16
Filed: 2017-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a roof snow removal device which can be installed easily and inexpensively, does not need to be removed according to seasons after installation, and furthermore can effectively remove snow from a roof with less electric power when performing snow removal.SOLUTION: The roof snow removal device comprises: a wire traveling direction changing pulley 110 on one end side of eaves (wire traveling direction changing means on one end side of eaves); a wire traveling direction changing pulley 120 on the other end side of eaves (wire traveling direction changing means on the other end side of eaves); a wire pulley 210 on one end side of ridge (wire traveling direction changing means on one end side of ridge); a wire traveling direction changing pulley 220 on the other end side of ridge (wire traveling direction changing means on the other end side of ridge); a wire winding/sending drum 310 on one end side of eaves (wire winding/sending means on one end side of eaves); a wire winding/sending drum 320 on the other end side of eaves (wire winding/sending means on the other end side of eaves); and a snow removal wire 400 for removing snow from a roof.SELECTED DRAWING: Figure 1
Patent JP-2018185714-A (JP)
Title: Pressure regulating valve
Inventor: TOBE KUNIHARU
IPC: F16K17/30
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a pressure regulating valve capable of securing an excellent fluid block capability when the valve is closed without an increase in cost.SOLUTION: A pressure regulating valve 14 includes: a plunger 4 having a valve body provided at a tip; a housing 5 holding the plunger 4 so as to be retained in a cylinder 6 and to be freely slidable; a spring 7 (resilient body) that applies force to the plunger 4 so as to have the tip thereof abutting the deepest part of the cylinder 6 to maintain a valve opened condition; and an automatic valve closing mechanism that retracts the plunger 4 from the deepest part of the cylinder 6 against the force by the spring 7 due to an increase in outlet pressure when the valve is opened to achieve a valve closed condition. The valve body of the plunger 4 is a piston valve 15 which is formed in a cylindrical shape and which is engaged inwardly with the cylinder 6 so as to be freely slidable. The piston valve 15 is configured to block off a blowout port 11a of a fuel 1 (fluid) at a position retracted from the deepest part of the cylinder 6 by a predetermined length to achieve the valve closed condition, but to open the blowout port 11a at a position abutting the deepest part of the cylinder 6 to achieve the valve opened condition.SELECTED DRAWING: Figure 1
Patent JP-2017201689-A (JP)
Title: Carrier, carrier leadframe, and light emitting device
Inventor: HSIEH CHUNG CHUAN
IPC: H01L33/62
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device greatly improved in production speed and yield.SOLUTION: A light emitting device includes a wing portion 112A of an electrode portion 112 exposed from a resin housing 111. The wing portion 112A is made by a single or multiple stamp cutting process. To increase the connecting region between an electrode and solder, the outer side surface of the wing portion 112A is an uneven surface, and the light emitting device may further include a protective plating layer and an external protective plating layer. The protective plating layer may be coated on the top surface, the bottom surface and a portion of the side surface of the electrode. The external protective plating layer may be coated on the outer surface of the wing portion 112A. The light reflection from the top surface of the electrode portion 112 can be maintained and the outer side surface of the wing portion 112A can be protected for improving the reliability of connection between the light emitting device and an outer substrate.SELECTED DRAWING: Figure 6
Patent JP-2017188124-A (JP)
Title: Secondary market and vending system for devices
Inventor: MARK BOWLES
IPC: G06Q30/02
Filed: 2017-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a secondary market and vending system in which the system enables people to securely recycle an electronic device in a publicly accessible location.SOLUTION: A mobile phone owner submits their mobile phone for recycling via an electronic kiosk and receives compensation in some form. The compensation may be dispersed via cash, a voucher, a credit or debit card, or other magnetic or electronic transaction methods.SELECTED DRAWING: Figure 1
Patent JP-2018018814-A (JP)
Title: Spark plug
Inventor: SUMOYAMA DAISUKE
IPC: H01T13/20
Filed: 2017-05-17
Abstract: PROBLEM TO BE SOLVED: To improve separation resistance of an electrode chip that has a cover layer formed of an IrAl intermetallic compound.SOLUTION: At least one of a center electrode and a ground electrode of a spark plug includes an electrode body, an electrode tip, and a welded portion formed between the electrode body and the electrode tip. The electrode tip includes a cover layer that covers at least a side surface of a tip body, and the cover layer is formed of IrAl. When, on a specific section formed by cutting the electrode tip near a boundary between the welded portion and the electrode chip, an area of the tip body is represented by Sa, and an area of a projection on the specific section of a non-contact portion of an opposite surface of the tip body, the non-contact portion being not in contact with the welded portion, is represented by Sb, an area (Sa-Sb) of a bonding portion of the chip body corresponds to 35% or more of the area Sa of the tip body.SELECTED DRAWING: Figure 2
Patent JP-2018194702-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Inventor: SHIMIZU TOMOFUMI
IPC: G03G21/00
Filed: 2017-05-18
Abstract: To provide an electrophotographic photoreceptor with a photosensitive layer excellent in anti-fog properties.SOLUTION: An electrophotographic photoreceptor comprises a conductive substrate and a photosensitive layer. The photosensitive layer is a monolayer type photosensitive layer. The photosensitive layer contains a charge generation agent, a hole transport agent, an electron transport agent, and a binder resin. The binder resin contains a polyarylate resin. The polyarylate resin is represented by general formula (1). The hole transport agent is represented by a compound having a specific structure. The scratch depth of the photosensitive layer is 0.50 μm or less. The Vickers hardness of the photosensitive layer is 17.0 HV or more.SELECTED DRAWING: None
Patent JP-2017145513-A (JP)
Title: Thermal spray slurry and method for forming thermal spray coating
Inventor: KITAMURA JUNYA
IPC: C23C4/134
Filed: 2017-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a thermal spray slurry capable of excellently forming a ceramic spraying coating, and a method for forming the thermal spray coating formed using the thermal spray slurry.SOLUTION: The thermal spray slurry for spraying the slurry to form a thermal spray coating includes ceramic particles of 10 mass% or more and 85 mass% or less and at least one kind selected from an anionic polymer coagulant and a cationic dispersant and has a viscosity of 1 mPa s or more and 3000 mPa s or less. When the thermal spray slurry of 700 mL is put into a vessel having a volume of 1 L and a height of 16.5 cm and is left for one week at room temperature, a precipitate is formed.SELECTED DRAWING: None
Patent JP-2018197969-A (JP)
Title: Design verification support apparatus for semiconductor device, design verification support program for semiconductor device, and design verification support method for semiconductor device
Inventor: SUGAWARA OSAMU
IPC: H01L21/82
Filed: 2017-05-24
Abstract: To reduce calculation time on a connection test for scan chain.SOLUTION: A processing unit 12 acquires circuit information 11a and test pattern information 11b from a storage unit 11. Based on the circuit information 11a, the processing unit 12 calculates, from a clock source 21, delay time that occurs until a clock signal CK reaches each of storage elements 23a1 to 23an connected in series and included in a scan chain 23. The processing unit 12 is configured: to select the storage elements 23ai to 23al whose output values are to be changed by a shift operation among the storage elements 23a1 to 23an based on the test pattern information 11b for each cycle of the clock signal CK; and to calculate the delay time (for example, the delay times d1 and d2) calculated for the storage elements 23ai to 23al, and the output value when the clock signal (for example, clock signals CKa, CKb) by delaying the clock signal CK is supplied to the storage elements 23ai to 23al.SELECTED DRAWING: Figure 1
Patent JP-2018206851-A (JP)
Title: Substrate processing method and substrate processing device
Inventor: TANAKA TAKAYOSHI
IPC: H01L21/304
Filed: 2017-05-31
Abstract: To provide a substrate processing method and a substrate processing device, capable of excellently performing hydrophobic treatment on the main surface of a substrate by suppressing or preventing disturbance of discharge of a hydrophobic agent supplied to the main surface of the substrate.SOLUTION: After a rinsing liquid supplying step is performed, a hydrophobic agent supply step of supplying the hydrophobic agent to the upper surface of a substrate W is carried out. In the hydrophobic agent supply step, the continuous flow of the hydrophobic agent is continuously discharged with the number of Reynolds in a discharge port 17a of a center shaft nozzle 17 of a predetermined value of 450 or more and 1500 or less.SELECTED DRAWING: Figure 7
Patent JP-2018203206-A (JP)
Title: Steering device and worm wheel
Inventor: MUTO HIROYUKI
IPC: B62D5/04
Filed: 2017-06-09
Abstract: To provide a steering device which enables a worm gear and a worm wheel to be stably connected while achieving weight reduction of the device.SOLUTION: A steering device includes: a worm gear part 50 which is rotated by driving of an electric motor 41; a worm wheel part 60 which is connected with the worm gear part 50 and rotates in conjunction with operation of the work gear part 50; a pinion shaft 22 which is provided coaxially with the worm wheel part 60 and rotates in conjunction with operation of the worm wheel part 60; a rack shaft 21 which moves a steered part in response to rotation of the pinion shaft 22. The worm wheel part 60 has: a body part 63 which is formed by a resin material, is provided with teeth parts 611 located at an outer periphery, and rotates; and an inhibition part 67 which inhibits deformation of the body part 63 by temperature change.SELECTED DRAWING: Figure 2
Patent JP-2019000020-A (JP)
Title: Modified type glucose dehydrogenase
Inventor: HONDA MICHINARI
IPC: C12N1/19
Filed: 2017-06-14
Abstract: To provide an enzyme or the like having higher thermal stability which is used in blood sugar measurement.SOLUTION: There are provided modified type glucose dehydrogenase having excellent property being high thermal stability which is obtained by modifying a part of amino acid constituting protein such as wild-type glucose dehydrogenase, polynucleotide coding the enzyme, a method for producing the enzyme, a method for measuring glucose using the enzyme, reagent compositions for measurement, a biosensor, and a method for producing the reagent compositions for measurement and the biosensor.SELECTED DRAWING: Figure 1
Patent JP-2019004655-A (JP)
Title: Motor current detection circuit
Inventor: HOSOITO TSUYOSHI
IPC: G01R19/00
Filed: 2017-06-19
Abstract: To provide a motor current detection circuit capable of eliminating influences of a forward voltage when clamping an overvoltage by using a diode.SOLUTION: A motor current detection circuit according to an embodiment comprises: a current detection resistor that detects a current flowing in a coil of a motor; a voltage-dividing circuit that shifts a level of a terminal voltage of the current detection resistor; a clamping diode that clamps a terminal of an A/D converter or an amplifier that receives the voltage whose level is shifted by the voltage-dividing circuit, to a power supply voltage and/or a ground potential; a potential adjustment circuit that gives the terminal a voltage obtained by dropping the power supply voltage by a forward voltage of the clamping diode, and/or that gives the terminal a voltage obtained by raising the ground potential by the forward voltage of the clamping diode.SELECTED DRAWING: Figure 1
Patent JP-2019001394-A (JP)
Title: Slide type constant velocity universal joint
Inventor: ITO KENTA
IPC: F16D3/227
Filed: 2017-06-19
Abstract: To enhance the degree of design freedom of a buffer mechanism by easily securing required axial direction strength according to the specification of a vehicle.SOLUTION: A sliding type constant velocity universal joint includes an outside joint member 11, and an inside joint member 12 for transmitting rotational torque while allowing axial direction displacement and angle displacement via a ball 13 between itself and the outside joint member 11, and a seal plate 36 is fitted in an opening end part 27 of the outside joint member 11. At the opening end part 27 of the outside joint member 11, a rod material 37 for adjusting the axial direction strength of the seal plate 36 is arranged being adjacent to the axial direction outside of the seal plate 36.SELECTED DRAWING: Figure 1
Patent JP-2019009526-A (JP)
Title: Image forming apparatus
Inventor: SATO KENJI
IPC: B41J29/38
Filed: 2017-06-21
Abstract: To provide means that, when the sizes of documents and a sheet are different, easily makes a double-sided copy where the positions of the documents on the front and back are matched.SOLUTION: An image forming apparatus comprises: a display unit; a mounting part on which a document to be a first surface and a document to be a second surface are respectively mounted; a reading unit that reads the documents mounted on the mounting part; an operation unit that receives input of the size of a sheet for making a double-sided copy of the first surface and second surface; and a control unit including an image processing unit that forms image data on the basis of read data obtained by reading the documents with the reading unit. The control unit displays, on the display unit, the position and direction of the document to be the first surface mounted on the mounting part and the position and direction of the document to be the second surface mounted on the mounting part, on the basis of the input received by the operation unit.SELECTED DRAWING: Figure 3
Patent JP-2019007196-A (JP)
Title: Pivot hinge and fitting
Inventor: KOISHI MEGUMI
IPC: E05D7/081
Filed: 2017-06-22
Abstract: To suppress the occurrence of water leakage associated to a pivot hinge.SOLUTION: A pivot hinge, which has a fastening member and a pivot hinge main body fastened to a lower frame by the fastening member, is featured to include a water stopping material positioned between the pivot hinge main body and the lower frame.SELECTED DRAWING: Figure 4
Patent JP-2019005080-A (JP)
Title: Pachinko game machine
Inventor: KATO TAKAHIRO
IPC: A63F7/02
Filed: 2017-06-22
Abstract: To provide a Pachinko game machine achieving further novel amusement by adopting a concept for creating a game progress state advantageous to a player.SOLUTION: A Pachinko machine is configured such that an expectation value relating to the number of winning balls given to a player by execution of a small win game per unit time becomes smaller than the number of shot game balls per the unit time in a special pattern time-shortening first state when the game balls are shot toward a special pattern start pocket at a predetermined interval while an expectation value relating to the number of winning balls given to the player by execution of a small win game per unit time is larger than the number of shot game balls per the unit time under the same condition in a special pattern time-shortening second state.SELECTED DRAWING: Figure 1
Patent JP-2019008491-A (JP)
Title: Remote assistance system
Inventor: MOCHIZUKI HIROFUMI
IPC: G06Q30/00
Filed: 2017-06-23
Abstract: To avoid a possibility to show information that should not be shown but is erroneously captured and displayed to a customer of an operator PC when the operator captures an operator's PC screen and share it with the customer in order to perform remote assistance to the customer.SOLUTION: A vertical size of a frame at the time of displaying a capture frame is set to 0, thereby preventing from showing to a customer what should not be shown but is captured and displayed.SELECTED DRAWING: Figure 4