baber/WOPTO huggingface dataset:
Patent JP-2020152666-A (JP)
Title: Method for producing dicyclopentadiene and isoprene
Inventor: MAYUMI KAZUYA
IPC: C07C13/47
Filed: 2019-03-19
Abstract: To provide a method for producing dicyclopentadiene and isoprene which can simultaneously produce industrially useful dicyclopentadiene, while producing industrially useful isoamylene from a hydrocarbon having 5 carbon atoms.SOLUTION: There is provided a method for producing dicyclopentadiene and isoprene including: a separation step of obtaining a first mixture containing a normal form and a second mixture containing an iso form from a feedstock material mixture containing an iso form and a normal form of a hydrocarbon having 5 carbon atoms; a first dehydrogenation step of bringing the first mixture into contact with cyclization-dehydrogenation catalyst to obtain a first product containing cyclopentadiene; a second dehydrogenation step of bringing the second mixture into contact with a dehydrogenation catalyst to obtain a second product containing isoprene; and a recovery step of subjecting a third mixture containing the first product and the second product to dimerization of cyclopentadiene and extractive distillation to obtain dicyclopentadiene and isoprene.SELECTED DRAWING: None
Patent JP-2020152803-A (JP)
Title: Viscous composition
Inventor: MATSUMOTO MAKOTO
IPC: C08B11/12
Filed: 2019-03-20
Abstract: To provide a viscous composition that has cellulose nanofiber dispersed in a solvent containing water and alcohol (water/alcoholic solvent), without hydrophobizing the cellulose nanofiber.SOLUTION: A method for producing a viscous composition includes adding alcohol to a water dispersion of cellulose nanofiber so that a rise of alcohol concentration in a solvent is within 10%/second. A viscous composition of cellulose nanofiber has a ratio between water and alcohol of water: alcohol=15-95: 85-5.SELECTED DRAWING: None
Patent JP-2020156029-A (JP)
Title: Method of generating head transfer function, apparatus, and program
Inventor: SUENAGA TSUKASA
IPC: H04S7/00
Filed: 2019-03-22
Abstract: To provide means of generating a head transfer function suitable for an individual, which can be easily applied for a lot of people.SOLUTION: An acquisition part 31 acquires attribute data indicating an attribute of an individual person. A selection part 32 selects two head transfer functions corresponded to a reference value of an attribute close to the attribute data from a DB 40 to which a plurality of standard head transfer function is corresponded to a reference value of the attribute. A generation part 33 interpolates the selected two standard head transfer functions, and generates the head transfer function adopted for the individual person.SELECTED DRAWING: Figure 3
Patent JP-2020153643-A (JP)
Title: boiler
Inventor: INOUE KEI
IPC: F22B21/06
Filed: 2019-03-22
Abstract: To provide a boiler with high heat efficiency.SOLUTION: A boiler 1 comprises: a plurality of water pipes 2 arranged annularly; a plurality of closing members 3 that close between the adjacent water pipes 2 except for one end part or the other end part; pipe headers 4 each connected to both ends of the plurality of water pipes 2; a can body cover 5 covering the periphery of the plurality of water pipes 2; and an exhaust duct 6 connected to the can body cover 5. The distance between the can body cover 5 and the water pipe 2 in a region close to the exhaust duct 6 is smaller than the distance between the can body cover 5 and the water pipe 2 in a region far from the exhaust duct 6.SELECTED DRAWING: Figure 2
Patent JP-2020158981-A (JP)
Title: Asphalt feeder
Inventor: ASAI TOMOAKI
IPC: E01C19/10
Filed: 2019-03-25
Abstract: To drive a switching cock even if an air compressor is stopped, in an asphalt plant equipped with the switching cock operated by an actuator driven by air generated by the air compressor.SOLUTION: An asphalt feeder 1 has an asphalt tank 3 that stores asphalt, which is a constituent material of asphalt mixture, and has an asphalt inlet 11 and an asphalt outlet 13, an inlet side switching cock 5 that opens and closes the asphalt inlet 11 by being driven by an actuator 15 that operates with fluid pressure, an outlet side switching cock 7 that opens and closes the asphalt outlet 13 by being driven by an actuator 17 that operates with fluid pressure, and a dedicated fluid tank 9 for storing the fluid pressure for driving the inlet side switching cock 5 and the fluid pressure for driving the outlet side switching cock 7.SELECTED DRAWING: Figure 2
Patent JP-2020160238-A (JP)
Title: Optical device, image reading device, and image forming apparatus
Inventor: HACHISUKA MASAKI
IPC: G02B5/00
Filed: 2019-03-26
Abstract: To prevent molding failure of a light blocking body compared with a case where a plurality of through holes are formed in the light blocking body.SOLUTION: An optical device comprises: a lens body that includes a plurality of lenses arranged such that the respective optical axes are along with each other; and a light blocking body that is arranged with respect to the lens body and blocks part of light passing through the plurality of lenses. The light blocking body has a base that is arranged at a position shifted from the optical axes of the plurality of lenses along an arrangement direction that is the direction in which the plurality of lenses are arranged, and a plurality of projection parts that project from the base in an intersection direction intersecting the arrangement direction between the lenses of the plurality of lenses.SELECTED DRAWING: Figure 3
Patent JP-2020164576-A (JP)
Title: Polyether polymer-containing composition, molding, compression molding and gas separation membrane
Inventor: HAYANO SHIGETAKA
IPC: C08K5/00
Filed: 2019-03-28
Abstract: To provide a polyether-containing composition that prevents the occurrence of bubbles during compression molding, and can be mixed sufficiently with other compounds such as other polymers, e.g. polymethyl methacrylate, and a crosslinker.SOLUTION: A polyether polymer-containing composition contains a polyether polymer having a cationic group and an organic solvent, the content of the organic solvent being 0.01-5.0 mass% relative to the mass of the polyether polymer-containing composition.SELECTED DRAWING: None
Patent JP-2020163911-A (JP)
Title: Cooling duct device of intercooler for vehicle
Inventor: KOBAYASHI TOSHIYUKI
IPC: F02B29/04
Filed: 2019-03-28
Abstract: To provide a cooling duct device of an intercooler for a vehicle which reduces the leakage of a cooling wind from the inside of a duct, and prevents the reduction of an exchange calorie in the intercooler.SOLUTION: A duct 7 for introducing a traveling wind is arranged at an upper face of an intercooler 1 so as to be discontinuous to a hood 5 being a vehicle exterior part, a folded part 14 for preventing a backflow of a cooling wind is formed by folding a part or the whole of a peripheral edge part of the flow passage inlet 7 of the duct 7 at a hood side, the backflow of a flow of a cold wind which collides with the upper face of the duct 7 is changed to a direction progressing to a core 1a side of the intercooler 1 by a fold of the folding part 14, and the leakage of the cooling wind from the inside of the duct 7 is thereby reduced. An inclination part 17 is formed by making an upper corner part of an inlet 7 of the duct 7 inclined, and a back-flowing wind volume is reduced, thus increasing a passage wind volume to the core 1a portion of the intercooler 1.SELECTED DRAWING: Figure 1
Patent JP-2020163770-A (JP)
Title: Woody panel, woody panel composite body and woody panel mount structure
Inventor: NAKADA SHINJI
IPC: E04C2/12
Filed: 2019-03-29
Abstract: To provide a woody panel and a woody panel composite body capable of being stably mounted to an object to be mounted as well as a woody panel mount structure with which the woody panel and/or woody panel composite body is stably mounted to the object to be mounted.SOLUTION: The woody panel according to the present invention comprises: a woody plate having a long hole arranged on a small port surface of the woody plate and extending perpendicular to the small port surface and a spot facing hole arranged on the surface of the woody plate and communicating the surface and the long hole; a mount metal fitting having an engaging hole at a base end while having a locking part at a distal end and with the base end inserted into the spot facing hole of the woody plate; and a locking rod inserted into the long hole of the woody plate and penetrated into the engaging hole of the mount metal fitting to lock the mount metal fitting.SELECTED DRAWING: Figure 1
Patent JP-2020147263-A (JP)
Title: Inflator
Inventor: TAKEUCHI KENJI
IPC: B62J27/00
Filed: 2019-03-12
Abstract: To provide an inflator stably operated with a compact structure and good responsiveness by using a servo mechanism electrically operated with an impact sensor or the like.SOLUTION: A starting needle of an inflator is formed at the tip of a rod stored in a sleeve movably in an axial direction. The rod is provided with a recess to insert the tip of a locking member installed via a through hole disposed on a top face of the sleeve from the outside of the sleeve. A projection member positioned in a lateral face of the sleeve is extended to the locking member, and there is provided a locking member removing device which presses the projection member, and separates the locking member from the recess so as to make the starting needle movable.SELECTED DRAWING: Figure 15
Patent JP-2020168142-A (JP)
Title: Chair
Inventor: FUKAYA SOMA
IPC: A47C7/02
Filed: 2019-04-02
Abstract: To prevent damage to legs and a seat in stacking storage and damage to legs and a top plate in hanging, without increasing the number of components, in a chair capable of stacking and hanging for storage.SOLUTION: A chair 1 includes a seat 2 and legs 3 for supporting the seat. The legs 3 are provided with left and right leg grounding parts 31 that extend in front and behind and with left and right leg support parts 32 that rise from the leg grounding part 31, and are also equipped with a buffer member 51 that is attached to the post upper end 321 of the leg support parts 32. The buffer member 51 is equipped with an introversion part 51a which covers a part facing the seat and leg support parts of other chairs of the same construction in storage by stacking, of the post upper end 321 of the leg support parts 32, and with a forward part 51 which covers a part facing the edge of the top plate in storage by hanging.SELECTED DRAWING: Figure 1
Patent JP-2020174809-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-04-16
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 permits special display within a performance reception period to operation means.SELECTED DRAWING: Figure 60
Patent JP-2019169161-A (JP)
Title: Information processing system, communication processing method, and program thereof
Inventor: ISOTANI RYOSUKE
IPC: H04M3/42
Filed: 2019-04-17
Abstract: To allow an operator to determine a corresponding user terminal in a more appropriate priority order.SOLUTION: An assistance necessity degree calculation unit calculates an assistance necessity degree showing a failure state of a telephone conversation by machine translation on the basis of a processing result by the machine translation, a conversation time, or a combination of them, a determination unit determines whether or not to switch from telephone conversation by the machine translation to telephone conversation by an operator in accordance with acquired difficulty, and a control unit controls the switch from the telephone conversation by the machine translation to the telephone conversation by the operator in the case of determining that the switch is made to the telephone conversation by the operator.SELECTED DRAWING: Figure 1
Patent JP-2019141663-A (JP)
Title: Fluid delivery system with spiked cassette
Inventor: ROBERT CHILDERS
IPC: A61M1/28
Filed: 2019-04-18
Abstract: To provide a medical fluid delivery system employing a disposable cassette.SOLUTION: A fluid dispensing machine 1, such as a peritoneal dialysis or hemodialysis machine, includes a dispenser or cassette 3 that pumps a medical fluid for dialysis or other treatments for patients. The machine includes and uses an autoconnect device 5 for connecting containers of liquid, such as bags of dialysis fluids or medication fluids, to the machine, while maintaining the sterility of the connection. The autoconnect device removes the cap from the fluid bag and pierces a sealing membrane on tubing from the bag. This makes it easier for patients to receive treatment, especially at home. The cassettes preferably have tubing ports with integral spikes for piercing the membrane on the tubing from the bags of liquids. The ports are staggered for sequential engagement with the spikes.SELECTED DRAWING: Figure 1
Patent JP-2020034541-A (JP)
Title: Encoder and position detection method thereof
Inventor: WANG HONG ZHOU
IPC: G01D5/245
Filed: 2019-04-19
Abstract: To provide an encoder including a magnet, an optical coded disc, a magnetic sensing assembly, an optical sensing assembly, and a signal processing unit.SOLUTION: A optical coded disc 4 includes a first incremental pattern track and a second incremental pattern track. A magnet 3 and the optical coded disc 4 are structurally coaxial and rotatable. A magnetic sensing assembly 7 senses the magnet 3 rotation to obtain an absolute position signal. An optical sensing assembly 8 senses the optical coded disc 4 rotation to obtain a first incremental position signal and a second incremental position signal. A signal processing unit 9 receives and integrates those signals to obtain high precision absolute position information.SELECTED DRAWING: Figure 1
Patent JP-2019126094-A (JP)
Title: Printer, control method of the same, program, and recording medium
Inventor: MAEDA MASAKI
IPC: G03G21/00
Filed: 2019-04-19
Abstract: To solve the problem in which, when scanning with ADF a specific chart (for instance, a chart of large basis weight) for confirming a tip misregistration, jam occurs and a tip registration deviation amount is not acquired.SOLUTION: The control method of a printer includes: acquiring attribute information of a sheet for adjusting a print position; controlling to receive from a user an instruction for reading by using an original platen when the acquired attribute information corresponds to a specific condition; and controlling not to receive from the user an instruction for reading by using ADF.SELECTED DRAWING: Figure 9
Patent JP-2020177194-A (JP)
Title: toner
Inventor: TSUJIMOTO DAISUKE
IPC: G03G9/097
Filed: 2019-04-22
Abstract: To provide a toner which excels in dot reproducibility, suppresses fixing explosion and excels in static offset suppression, and with which it is possible to achieve higher image quality than possible before, even when outputting at high speed in massive quantity over a long period.SOLUTION: Provided is a toner including a toner particle, an inorganic particulate A and a silica particulate B, the dielectric constant of the inorganic particulate A being 35 pF/m to 100 pF/m when measured at temperature 25°C and a frequency 1 MHz. Pertaining to a water washed toner obtained by washing the toner with water, the content z of the inorganic particulate A in the water washed toner is 0.2 mass% to 10.0 mass% to the mass of the water washed toner, and the number average particle diameter (D1) DB of primary particle of the silica particulate B included in the water washed toner is 60 nm to 300 nm. When it is assumed that X represents the coverage, with the inorganic particulate A, of the water washed toner measured by an X-ray photoelectron spectrometer (ESCA) and Y represents the coverage with the silica particulate B, the expression 0.10≤X/Y≤5.00 holds true.SELECTED DRAWING: None
Patent JP-2020179793-A (JP)
Title: Vehicular brake controller
Inventor: TAKAHASHI ATSUSHI
IPC: B60T17/18
Filed: 2019-04-26
Abstract: To provide a brake-by-wire type brake controller in which redundancy is secured, and which is small-sized and light-weight.SOLUTION: A brake controller includes: a simulator which applies operation force to a brake operation member; a connection passage which connects a master cylinder and a wheel cylinder; a shutoff valve disposed in the connection passage; a pressure regulating valve for adjusting braking liquid pressure, that is disposed in a reflux passage connecting a discharge part and a suction part of a fluid pump driven by an electric motor; and a controller for controlling the pressure regulating valve, the shutoff valve, and the electric motor. The pressure regulating valve includes first and second pressure regulating valve coils. The shutoff valve includes first and second shutoff valve coils. The electric motor includes first and second system motor coils. The controller comprises: a first driving circuit which energizes the first pressure regulating valve coil, the first shutoff valve coil, and the first system motor coil; and a second driving circuit which energizes the second pressure regulating valve coil, the second shutoff valve coil, and the second system motor coil.SELECTED DRAWING: Figure 2
Patent JP-2019140411-A (JP)
Title: Method for manufacturing single crystal member formed with internal processed layer
Inventor: SUZUKI HIDEKI
IPC: H01L21/304
Filed: 2019-05-07
Abstract: To provide a single crystal member formed with an internal processed layer and a manufacturing method for the same, in which when a relatively large and thin single crystal substrate is formed by being peeled from the processing layer formed in the single crystal member, the peeling is possible without applying stress, flatness of a peeled plane is ensured, and processing time is shortened.SOLUTION: The single crystal member formed with an internal processed layer comprises: a processing layer which is formed inside the single crystal member; and non-processing layers 22 which are respectively adjacent to both surface sides of the processing layer. A plurality of an affected zones 21c in each of which a plurality of processing traces 21s each formed by condensation of a plurality of laser beams continue in one direction are arranged in a scan direction S of the laser beam and an off-set direction F respectively in the processed layer. At least one of a crack CS straddling the affected zones 21c adjacent to each other in the scan direction S and a crack CF straddling the affected zones 21c adjacent to each other in the off-set direction F is formed in the processed layer. Laser depth positions of respective cracks are approximately the same.SELECTED DRAWING: Figure 5
Patent JP-2020187162-A (JP)
Title: Video processing device and video display device
Inventor: FUNADA MASAHIRO
IPC: G09G5/00
Filed: 2019-05-10
Abstract: To provide a video processing device capable of performing appropriate processing on video signals that have various additional information while reducing the burden on the user.SOLUTION: The video processing device includes: receiving means 1, 2 that receive video signal and additional information including identification information for identifying the video signals; setting means 5 that is configured so as to, when the attribute of the video signal can be identified by the identification information, set the video signal to the identifiable attribute, and when the attribute of the video signal cannot be identified by the identification information, set the video signal to a predetermined attribute; and processing means 3 that processes the video signal according to the attribute set by setting means.SELECTED DRAWING: Figure 1
Patent JP-2020185874-A (JP)
Title: Vehicular seat device
Inventor: ISHII HIRONORI
IPC: B60N2/36
Filed: 2019-05-14
Abstract: To provide a vehicular seat device which improves convenience of a luggage compartment by making use of a dead space while securing load bearing of a board when forming a wide luggage compartment space.SOLUTION: A seat-back 1204 of a middle seat 12 is set to a foldable state and a rear seat 14 is set from a normal state to an inversion state. Subsequently, a storage box 26 is set from an available state to an available state and forms a box shape on an upper surface of a swollen part 18. Subsequently, a board 24 is moved from a storage position to a luggage chamber floor surface formation position. Thereby, the board 24 is put on the storage box 26, the board 24 is laid over a back surface 1204A of the seat back 1204 of the middle seat 12 and a lower surface 1402A of a seat cushion 1402 of the rear seat 14 to form a floor surface of the luggage chamber extended from the back surface 1204A of the seat back 1204 of a first seat via the board 24 over the lower surface 1402A of the seat cushion 1402 of the rear seat 14.SELECTED DRAWING: Figure 6
Patent JP-2020175497-A (JP)
Title: Jewel polishing cutler device
Inventor: MATSUNAGA YASUO
IPC: A44C15/00
Filed: 2019-04-19
Abstract: To provide a jewelry polishing and polishing-cutler device having two cutlers, a metal cutler and a wooden cutler, on the left side of one grinder so as to allow improving the acquisition of polishing technology and to promote the polishing technique of skilled polishers for facilitating the training of trainees.SOLUTION: The new metal cutler 3A for trainees is used with a base point of a polishing machine 6 and a polishing surface determined by a vertical rotation shaft 3B of the metal cutler and with an angle between the polishing machine and the polishing surface adjusted by a metal cutler angle adjustment protractor plate 3D. A polishing cutler device has two cutlers, a metal cutler and a wooden cutler 4B, installed in one polishing machine. The polishing cutler device not only makes it easier to improve the acquisition of polishing techniques, but also enables the promotion of polishing techniques by skilled polishers for facilitating the training of trainees.SELECTED DRAWING: Figure 1
Patent JP-2019136040-A (JP)
Title: Pens for biological micro-objects
Inventor: KEVIN T CHAPMAN
IPC: C12M1/32
Filed: 2019-05-15
Abstract: To provide improved micro-fluidic devices and processes.SOLUTION: Individual biological micro-objects can be deterministically selected and moved into holding pens in a micro-fluidic device. A flow of a first liquid medium can be provided to the pens. Physical pens can be structured to impede a direct flow of the first medium into a second medium in the pens while allowing diffusive mixing of the first medium and the second medium. Virtual pens can allow a common flow of a medium to multiple ones of the pens.SELECTED DRAWING: Figure 1B
Patent JP-2020186878-A (JP)
Title: Heating cooker
Inventor: YAMAGUCHI YUICHIRO
IPC: F24C15/00
Filed: 2019-05-16
Abstract: To provide a battery type heating cooker that can turn off a backlight to suppress power consumption when there is no instruction input for a predetermined time, and can prevent input operation from being performed in a state where display content is hard to see.SOLUTION: A heating cooker comprises a combustion device 1, a display unit 2 having a display surface 20 for displaying information on cooking, a backlight 3 that illuminates the display surface 20, a battery housing unit 4 that houses a battery 8, a control unit 5 that controls these with the power of the battery 8, and an input operation unit 6. The control unit 5 turns off the backlight 3 when there is no input of the instruction to the input operation unit 6 for a predetermined time, and turns on the backlight 3 without performing control based on the content of the instruction when the instruction is input to the input operation unit 6 while heating cooking is in progress and the backlight 3 is turned off.SELECTED DRAWING: Figure 2