baber/WOPTO huggingface dataset:
Patent JP-2018109039-A (JP)
Title: Pharmaceutical composition for relapse, worsening or metastasis of liver cancer
Inventor: ZHANG SHIZHONG
IPC: A61K45/00
Filed: 2018-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a pharmaceutical composition for inhibiting relapse, worsening or metastasis of liver cancer.SOLUTION: The present invention provides a pharmaceutical composition for inhibiting relapse, worsening or metastasis of liver cancer, comprising a therapeutically effective amount of a specific sulfated oligosaccharide. The sulfated oligosaccharide is an oligosaccharide molecule with 2-5 mannose units linked via 1→3 and/or 1→2 glycosidic bonds, having a phosphate group or a sulfate group, for example, obtained by hydrolyzing phosphomannan and further sulfonating it.SELECTED DRAWING: None
Patent JP-2018178081-A (JP)
Title: Water-based ink composition for inkjet, application method, and printed article
Inventor: ENOMOTO YUTO
IPC: A61J3/06
Filed: 2018-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a water-based ink composition for inkjet capable of a developing a latent image, of which visibility is suppressed under visible light region, after ultraviolet irradiation, an application method and a printed article.SOLUTION: The water-based ink composition for inkjet has light permeability in a visible light region and for printing a latent image by an inkjet method, contains at least a fluorescence agent emitting fluorescence in the visible light region by ultraviolet irradiation with a wavelength range of 100 nm to 400 nm, in which the florescence agent is at least one kind selected from a group consisting of methyl cinnamate, ethyl cinnamate, L-tryptophan, tyrosine, phenylalanine, quinine, quinine chloride dihydrate, quinine sulfate, Red 3, Red 104, Red 105, Red 106, fumarate, chlorophyll and rhodamine, and the content of the fluorescence agent is in a range of 0.001 mass% to 10 mass% based on total mass of the water-based ink composition for inkjet.SELECTED DRAWING: None
Patent JP-2019160842-A (JP)
Title: Semiconductor laser and optical communication device
Inventor: HAYAKAWA AKINORI
IPC: H01S5/022
Filed: 2018-03-07
Abstract: To provide a semiconductor laser capable of restraining incidence of reflection return light, and obtaining stable laser oscillation even when the temperature changes.SOLUTION: A semiconductor laser in which an active layer is formed on one face of a semiconductor substrate has a first region on the side of one end face where a first grating layer is formed, a second region on the side of the other end face where a second grating layer is formed, a reflection film formed on the one end face, and an antireflection film formed on the other end face. The grating is formed by the first and second grating layers, respectively, period of the first grating layer is formed of a predetermined period, period of the second grating layer changes in a predetermined range, and the period of the first grating layer is included in the predetermined range of period of the second grating layer.SELECTED DRAWING: Figure 6
Patent JP-2018164076-A (JP)
Title: Electric field/magnetic field guided acid diffusion
Inventor: XIE PENG
IPC: G03F7/40
Filed: 2018-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for minimizing line edge roughness/line width roughness of lines formed by photolithography.SOLUTION: Random diffusion of acid generated by a photoacid generator during a lithography process contributes to line edge roughness/line width roughness. An electric field and/or a magnetic field is applied during the photolithography process. Field application controls diffusion of acid generated by the photoacid generator along the line and spacing direction and prevents line edge roughness/line width roughness arising from random diffusion.SELECTED DRAWING: Figure 2
Patent JP-2018149292-A (JP)
Title: Methods and devices for knotless suture anchoring
Inventor: ADAM GUSTAFSON
IPC: A61B17/04
Filed: 2018-03-12
Abstract: PROBLEM TO BE SOLVED: To provide methods and systems for securing a tissue to bone.SOLUTION: A surgical system can include a driver device, an elongate shaft receivable within the driver device and having a dilator feature at its distal end, and a capture suture extending through the shaft such that the capture suture's terminal end portions extend to a more proximal position on the driver and the capture suture forms a loop that extends through an opening formed through a side of the shaft. The loop is configured to receive at least one retention suture therethrough and can be tightened by pulling the capture suture's terminal ends, thereby coupling the retention suture with the suture anchor. Once the shaft is inserted into bone and the loop with the retention suture is closed, the suture anchor is driven distally toward the dilator features and into the bone to secure the capture suture in the bone.SELECTED DRAWING: Figure 1
Patent JP-2019158515-A (JP)
Title: Unmanned flying body, information processor, method for acquiring image information, and image information acquisition program
Inventor: IZU TOMOYUKI
IPC: B64D47/08
Filed: 2018-03-12
Abstract: To provide an unmanned flying body, an information processor, a method for acquiring image information, and an image information acquisition program which can acquire sufficient information for generating a three-dimensional model regardless of movement of an object or the positional relation between the object and a camera.SOLUTION: An unmanned flying body 1 acquires image information while flying by thrust obtained from rotations of a plurality of propellers. The unmanned flying body 1 includes: at least three cameras 12A, for example, fixed to different positions of the unmanned flying body 1 to overlap with a range of vision: and image acquisition means for simultaneously imaging a target by the at least three cameras 12A, for example, at different positions in the air.SELECTED DRAWING: Figure 1
Patent JP-2019144517-A (JP)
Title: Method for constructing multiplexer of 4-wavelength multi-wavelength optical transmitter
Inventor: SHIROYAMA DAICHI
IPC: H04J14/02
Filed: 2018-02-22
Abstract: To realize a 100GbE-LR4 optical transmitter using a multiplexer that does not rely on highly integrated TFF and quartz waveguide filter AWG of a semiconductor optical element, and to provide a multiplexer of a three-dimensional structure for the 4-wavelength multi-wavelength optical transmitter adapted to miniaturization and efficiency of an optical transceiver.SOLUTION: Four LD modules in which LD elements corresponding to four wavelengths required for LR4 optical transmitter are mounted in a small cylindrical package are manufactured. Furthermore, four first lenses 10, second lenses 8, and two dielectric dichroic filters 1, 2, one polarization synthesis filter 3, three reflective mirrors 4, 5, 6, a polarization-independent optical isolator 7, and a receptacle 9 are fixed to the multiplexer for the 4-wavelength multi-optical transmitter in advance. The 4-wavelength multiple light transmitter in the three-dimensional structure in which the signal light transmitted from each LD element is multiplexed is realized by fixing the YAG laser welding while aligning the four LD modules on the manufactured multiplexer in the three-dimensional structure for the 4-wavelength multi-wavelength optical transmitter.SELECTED DRAWING: Figure 5
Patent JP-2019160575-A (JP)
Title: Ion milling device and sample holder
Inventor: KATAOKA SHOGO
IPC: H01J37/20
Filed: 2018-03-13
Abstract: To provide an ion milling device and a sample holder that can be observed by using an electron microscope without transferring a processed sample to another holding member.SOLUTION: An ion milling device 1 includes an ion irradiation source 4, a sample holder 30, and a sample stage 5. The sample holder 30 includes a holder body 40 provided with a sample holding unit 32 for holding a sample 37, and a cover member 33 that is detachably attached to the holder body 40 and seals the sample 37 held by the sample holding unit 32. The holder body 40 includes a shielding plate 34 and an electric field correction plate 35 that corrects an electric field around the sample 37 held by the sample holding unit 32.SELECTED DRAWING: Figure 1
Patent JP-2019163966-A (JP)
Title: Snow accretion detector
Inventor: SAKABE HISASHI
IPC: G01C3/06
Filed: 2018-03-19
Abstract: To make it possible to detect snow accretion onto a window part of a laser radar device.SOLUTION: A mirror 4 changes optical paths of a laser beam and reflected light so that a laser radar device 2 emits the laser beam to the ground and receives reflected light from the ground. A control device 3 has: functions of ground information calculation part to calculate at least one of a distance to the ground and reflection rate, based on measurement result of a distance obtained by the laser radar device 2 in a state where the optical path is changed by the mirror 4; functions of ground information determination part to determine at least one of whether the calculated distance to the ground is shorter than reference distance and whether the calculated reflection rate of the ground is higher than reference reflection rate; and functions of snow accretion determination part to determine that at least one of a first condition in which it is determined that the distance to the ground is shorter than the reference distance and a second condition in which it is determined that the reflection rate of the ground is higher than the reference reflection rate is satisfied, and to determine that snow accretion occurs on a window part 26 when an object on a position of the window part 26 is detected.SELECTED DRAWING: Figure 1
Patent JP-2019151313-A (JP)
Title: Chassis fixing type shaft
Inventor: KOIKE YUICHIRO
IPC: B62M3/00
Filed: 2018-03-02
Abstract: To provide a semi-fixing type shoe fixing shaft for realizing efficient pedal rotation motion.SOLUTION: A chassis fixing type shaft comprises a crank 13, a pedal shaft 1 fixed to the crank 13, a shoe fixer 2 freely rotatably installed on the pedal shaft 1, a shoe fixer gear 3 fixed to the shoe fixer 2 and freely rotatably installed on the pedal shaft 1 at the same time, an exclusive shoe detachably fixed to the shoe fixer 2, a gear fixing plate 8 freely rotatably installed on the pedal shaft 1, an acceleration gear shaft 5 freely rotatably installed on the gear fixing plate 8, an acceleration gear small 4 installed so as to interlock with a shoe fixer gear 3 by being fixed to the acceleration gear shaft 5, a one-way clutch 15 installed on the pedal shaft 1 so as to freely rotate in the same direction as the driving rotational direction of the crank 13 and to fix rotation in the inverse rotation direction, an acceleration gear large 6 fixed to the one-way clutch 15, a shaft gear fixed to the pedal shaft 1 so as to interlock with the acceleration gear large 6 and a sub-frame tip 9 fixed to the gear fixing plate 8.SELECTED DRAWING: Figure 1
Patent JP-2019164572-A (JP)
Title: Help content providing system, help content providing device, help content providing method, and help content providing program
Inventor: AOKI ATSUKI
IPC: G06F16/00
Filed: 2018-03-19
Abstract: To automatically determine eligibility for a displayed help content, and enable displaying of the help content with higher eligibility thereafter.SOLUTION: A help content providing system acquires, on the basis of device identification information of a device, customer information indicating a browsing history of a help content and an inquiry content from a user to a trouble; and determines whether same trouble and device identification information as the trouble and the device identification information recorded in the browsing history of the acquired help content are recorded in the acquired customer information. The help content providing system analyzes, when it is determined that the same trouble and device identification information recorded in the browsing history of the acquired help content are recorded in the acquired customer information, that a help content transmitted to the device has not solved the problem. The analysis result is used to develop the device that provides help content.SELECTED DRAWING: Figure 6
Patent JP-2019166638-A (JP)
Title: Manufacturing method of resin-metal joined body and resin-metal joined body
Inventor: HOSOI ATSUSHI
IPC: C25D11/18
Filed: 2018-03-21
Abstract: To obtain sufficient joining strength in joining various resins and aluminum materials, even without using a joining member such as a bolt and a rivet, and an adhesive.SOLUTION: In a manufacturing method of a resin-metal joined body 10 according to the present invention, a nano-uneven structure manufacturing step for manufacturing a nano-uneven structure 12 including a large number of holes 14 having an open surface portion 14A formed on a surface side of an aluminum material 11, and a joining step for joining the aluminum material 11 and a resin 21 by making the resin 21 in a molten state infiltrate into the hole 14 through the open surface portion 14A to solidify, are performed in this order. At the nano-uneven structure manufacturing step, a communication portion 15 communicating the holes 14 with each other is formed and an internal space composed of these holes 14 and the communication portions 15 is formed so as to be opened at a different position from the open surface portion 14A of each hole 14.SELECTED DRAWING: Figure 2
Patent JP-2018172660-A (JP)
Title: Composition
Inventor: UEHARA MICHIRU
IPC: C09D183/04
Filed: 2018-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a composition containing an organic silicon compound, the composition having excellent storage stability.SOLUTION: A composition contains an organic silicon compound (A1) represented by the formula (a1), a metal compound (B) represented by the formula (b1), a carboxylic acid compound (C), and an acid catalyst.SELECTED DRAWING: None
Patent JP-2019173644-A (JP)
Title: Lubrication device of internal combustion engine for automobile
Inventor: SUZUKI TAKAYUKI
IPC: F01M11/03
Filed: 2018-03-28
Abstract: To prevent an empty sucking phenomenon which is generated by the block of an opening face of a recess due to a freeze of a water component in oil at an engine stop by a simple structure, in the structure in which a strainer is opened toward the recess of an oil pan.SOLUTION: A suction port 15 of a strainer 11 is partially located above an opening face 8b of a recess 8. Even if a film 24 of ice is formed at the opening face 8b of the recess 8, oil O is sucked from above the film 24 of the ice at a start, and thereby an empty sucking phenomenon of an oil pump is not generated. Since a structure is simple, problems of a cost increase and a weight increase (deterioration of fuel economy) do not occur.SELECTED DRAWING: Figure 7
Patent JP-2019172633-A (JP)
Title: Aromatic compound, electrochemical device, organic electroluminescence element
Inventor: IWASAKI YUKIKO
IPC: H01L51/30
Filed: 2018-03-29
Abstract: To provide an aromatic compound effective especially as a host material of a luminous layer capable of realizing an electrochemical device such as an organic EL element with high luminous efficacy and low drive voltage.SOLUTION: An organic EL element 1 comprises a layered structure including a luminous layer 6 between a positive electrode 9 and a negative electrode 3, where the luminous layer 6 contains an aromatic compound represented by general formula (1).SELECTED DRAWING: Figure 1
Patent JP-2019174419-A (JP)
Title: Communication system
Inventor: OISHI YOSHIKI
IPC: H04W88/02
Filed: 2018-03-29
Abstract: To provide a communication system with which it is possible to determine with higher accuracy whether or not communication is correct.SOLUTION: Radio wave transmission is performed on all channels 1-40, and a computation result derived by inversely Fourier transforming the propagation characteristic measured at this time is obtained. Furthermore, radio wave transmission is performed on a group of every other channels among all channels (e.g., channels 1, 3, 5, and so on), and a computation result derived by inversely Fourier transforming the propagation characteristic measured at this time is obtained. The computation result of inverse Fourier transformation when all channels are used and the computation result of inverse Fourier transformation when a group of every other channels among all channels are used are compared, whereby determination is made as to whether communication is correct or not.SELECTED DRAWING: Figure 11
Patent JP-2019179807-A (JP)
Title: Water passage device, water-cooling cooler, and electric power conversion device
Inventor: TAJIMA YUTAKA
IPC: H02M7/48
Filed: 2018-03-30
Abstract: To provide a water passage device which can detect a sign of liquid leakage, a water-cooling cooler including the water passage device, and an electric power conversion device including the water-cooling cooler.SOLUTION: In a water passage device 120 of an electric power conversion device 100, a first structure 140 and a second structure 142 respectively have a first joint surface 150 and a second joint surface 152. The first joint surface 150 is joined to the second joint surface 152. The first structure 140 and the second structure 142 form a water passage. A first conductor line 132a, an insulator layer, and a second conductor line 132b are disposed between the first joint surface 150 and the second joint surface 152. The second conductor line 132b contacts with the first conductor line 132a through the insulator layer. The insulator layer has a water passing path penetrating therethrough in a thickness direction. An electric circuit detects electric conduction between the first conductor line 132a and the second conductor line 132b.SELECTED DRAWING: Figure 1
Patent JP-2019178920-A (JP)
Title: Infrared sensor
Inventor: SHIMAMOTO NOBUAKI
IPC: G01J1/04
Filed: 2018-03-30
Abstract: To provide an infrared sensor the durability of which has been improved.SOLUTION: In order to achieve the objective, the present invention comprises: an infrared detection element 3 arranged on a substrate 2, for detecting an infrared ray; a processing circuit 4 for processing the output of an infrared sensor 1 element; and a case 5 covering the infrared sensor 1 element and the processing circuit 4 and provided with an opening 7 shut by a lens 8. The case 5 includes a first member 9 formed with a metal material and a second member 10 formed with a resin material, the first member 9 including a plurality of plate parts 11, the second member 10 covering a connecting part 12 that connects the adjacent plate parts 11 on the outside of the first member 9.SELECTED DRAWING: Figure 2
Patent JP-2019177984-A (JP)
Title: Printer
Inventor: MAEDA HIDEYUKI
IPC: B41J15/04
Filed: 2018-03-30
Abstract: To provide a printer that enables a printing medium to be smoothly taken out by avoiding being caught in a swing member, even when the printing medium sags.SOLUTION: A printer comprises: a pair of support members sandwiching a printing medium like a roll; and a pair of swing members which have a pair of holding pins for turnably holding the printing medium, which are swingably attached to the support members, respectively, and which abut on the printing medium so as to swing in the direction of bringing the pair of printing media close to each other. A part protruding from the support member for the swing member to a holding area of the printing medium is provided with an inclined plane that forms an outer shape protruding from the support member in the direction of taking out the printing medium.SELECTED DRAWING: Figure 9
Patent JP-2019179537-A (JP)
Title: Pre-processing control device, pre-processing control method, and program
Inventor: TAMAOKI SHUICHI
IPC: G06F3/12
Filed: 2018-03-30
Abstract: To provide a pre-processing control device, a pre-processing control method, and a program that are capable of reducing man hours.SOLUTION: A pre-processing control device acquires identification information which can identify a processing medium (S1). The pre-processing control device transmits a pre-processing instruction based on the acquired identification information to a pre-processing device that performs pre-processing on the processing medium (S13). The pre-processing control device transmits a transmission instruction to a server for causing printing data based on the identification information to be transmitted to a printing device that performs printing on the processing medium (S3). Thus, the pre-processing control device can transmit the pre-processing instruction and specific print data by acquiring identification information once. Therefore, a man hour is reduced compared with the case where the pre-processing instruction and the specific print data are transmitted by acquisition of separate pieces of information.SELECTED DRAWING: Figure 5
Patent JP-2019182674-A (JP)
Title: Method for producing surface-modified silica particles and surface-modified silica particles
Inventor: NOZAKI SHUNSUKE
IPC: C01B33/18
Filed: 2018-04-02
Abstract: To provide a method for producing surface-modified silica particles which hardly suffer the growth of mold when stored for long periods under high-temperature and high-humidity environment.SOLUTION: A method for producing surface-modified silica particles comprises: a step (1) of granulating silica particles by sol-gel method with the use of a tetraalkoxysilane with a chlorine content of 0.8 ppm to 5 ppm as a raw material to obtain a silica particle suspension; a step (2) of removing a solvent from the silica particle suspension with the use of a supercritical fluid to obtain powder; and a step (3) of surface-treating the powder with an organic silicon compound in the supercritical fluid.SELECTED DRAWING: None
Patent JP-2019183873-A (JP)
Title: Power transmission device of vehicle
Inventor: HIRATA MOTOJI
IPC: F16D48/02
Filed: 2018-04-03
Abstract: To provide a power transmission device of a vehicle which can suppress the overheat of a clutch during a stop of the vehicle.SOLUTION: In a power transmission device of a vehicle having, an engine, a manual transmission, a clutch arranged between the engine and the manual transmission, a clutch pedal, a clutch actuator for controlling the clutch according to an operation amount of the clutch pedal, and a control device for controlling the clutch actuator irrespective of an operation of the clutch pedal, when a total value of clutch actuator torque and vehicle torque resulting from a gradient is smaller than brake torque when a brake and a semi-clutch are simultaneously used, the clutch actuator torque is set to 0[Nm].SELECTED DRAWING: Figure 2
Patent JP-2019184678-A (JP)
Title: Developer container, developing device, process cartridge, image formation device, and developer container manufacturing method
Inventor: YOSHIDA MASAFUKU
IPC: G03G15/08
Filed: 2018-04-03
Abstract: To provide a technique that reduces a possibility of a leakage of developer to the outside of a developer container in the developer container capable of detecting a remaining amount of toner in the developer container.SOLUTION: A developer container 46, which is formed of a first frame body made of first resin and a second frame body made of second resin having conductivity, comprises: a storage part that stores developer; and a conductivity sheet 43 that has conductivity. The conductivity sheet 43 is attached to an interior wall surface of the storage part, and the second frame body has a bonding face to be bonded to the conductivity sheet. A gap 74 formed between the first frame body and the second frame body extends toward an exterior side of the storage part in communication with the bonding face, and the first frame body and the second frame body have a concavity and convexity engagement parts 45g engaging with each other in a direction going across the bonding face. The concavity and convexity engagement part 45g has an abutting surface 45g1 in which the first frame body and the second frame body abut with each other, and the abutting surface 45g1 is a face that faces the gap 47 to be arranged in a direction along the bonding surface.SELECTED DRAWING: Figure 9