baber/WOPTO huggingface dataset:
Patent JP-2019163221-A (JP)
Title: Method for producing glycolide
Inventor: YAMADOI YUTA
IPC: C07D319/12
Filed: 2018-03-20
Abstract: To provide a method for producing glycolides, with which glycolides can be produced more rapidly.SOLUTION: The method for producing glycolides comprises: a step of adding metal iron to an aqueous glycolic acid solution; a step for obtaining a glycolic acid oligomer by the dehydropolycondensation of a glycolic acid contained in the aqueous glycolic acid solution having the metal iron added thereto; and a step for obtaining a glycolide by heating the glycolic acid oligomer for depolymerization.SELECTED DRAWING: None
Patent JP-2018091139-A (JP)
Title: Cord retainer
Inventor: YOSHIDA KENJI
IPC: E05F15/73
Filed: 2018-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a cord retainer that facilitates wiring work of a sensor cord in the site of attaching an automatic door device, and prevents the sensor cord from being damaged by a lower portion and an upper portion of a toothed belt (timing belt).SOLUTION: A cord 66 is held to a flat plate 75 along an upper plane and a lower plane while being inserted into a through-hole 76 of the flat plate 75 or a notch 77 from the upper plane toward the lower plane and from the lower plane toward the upper plane, and thereby a portion of the cord 66 hidden in the upper plane or the lower plane of the flat plate 75 is prevented from coming in contact with a timing belt 67 to the lower surface or the upper surface of the timing belt 67.SELECTED DRAWING: Figure 4
Patent JP-2019169492-A (JP)
Title: Semiconductor device
Inventor: TANAKA AKIHIRO
IPC: H01L29/78
Filed: 2018-03-21
Abstract: To provide a semiconductor device capable of reducing on-resistance.SOLUTION: A semiconductor device of an embodiment comprises: a first region including a first portion of a semiconductor layer having a first and a second surfaces, a first trench of the first portion, a first gate electrode, a first source electrode on the first surface side, and a drain electrode on the second surface side; a second region provided adjacent to the first region in a first direction and including a second portion of the semiconductor layer, a second trench of the second portion, a second gate electrode, a second source electrode on the first surface side, and a drain electrode; a third region provided adjacent to the first region in a second direction crossing the first direction and including a third portion of the semiconductor layer, a third trench of the third portion, a third gate electrode, a third source electrode on the first surface side, and a drain electrode; a first gate electrode pad connected to the first gate electrode; and a second gate electrode pad connected to the second and the third gate electrodes.SELECTED DRAWING: Figure 1
Patent JP-2018121069-A (JP)
Title: Method for manufacturing thermoelectric converter, and thermoelectric converter
Inventor: TANIGUCHI TOSHIHISA
IPC: H01L35/32
Filed: 2018-03-23
Abstract: PROBLEM TO BE SOLVED: To efficiently put an applied pressure on a conductive paste.SOLUTION: A thermoelectric converter comprises an insulative substrate 10 which has: a first interlayer connection member 40 filled in a first via-hole 11, and formed by an alloy having a predetermined crystal structure retained by a plurality of metal atoms; and a second interlayer connection member 50 filled in a second via-hole 12 and formed by a dissimilar metal to the alloy. The thermoelectric converter further comprises: a surface protective member 20 which is disposed on a surface side of the insulative substrate 10 so that the first and second interlayer connection members 40 and 50 are put in contact with surface patterns 21; and a backside protective member 30 which is disposed on a backside of the insulative substrate 10 so that the first and second interlayer connection members 40 and 50 are put in contact with backside patterns 31. In the thermoelectric converter, the periphery of each of the first and second interlayer connection members 40 and 50 are surrounded is surrounded by the insulative substrate 10. The first and second interlayer connection members 40 and 50 are each a solid phase-sintered alloy. A thermoplastic resin is arranged between the surface patterns 21 and between the backside patterns 31.SELECTED DRAWING: Figure 2
Patent JP-2019176299-A (JP)
Title: Environment detection device, environment detection system, environment detection method, and computer program
Inventor: OGAWA AKIHIRO
IPC: H04L12/28
Filed: 2018-03-28
Abstract: To provide an environment detection device, system, method, and program, capable of accurately detecting information on an environment regardless of a state of communication in the case of receiving sensor information from a sensor equipped device.SOLUTION: A method includes steps of: receiving sensor output information from each of a plurality of sensor equipped devices, each of which is equipped with one or a plurality of sensors; aggregating and analyzing entire sensor output information of the received sensor output information to output information about an environment in which the plurality of sensor equipped devices exist; individually analyzing the sensor output information acquired from each of the plurality of sensor equipped devices to output information about an environment in which each of the plurality of sensor equipped devices exists; calculating a degree of contribution of each of the plurality of sensor equipped devices to the information about the environment in which the plurality of sensor equipped devices exist; and performing control of allocation of communication resources to each of the plurality of sensor equipped devices in correlation with the degree of contribution calculated for each of the plurality of sensor equipped devices.SELECTED DRAWING: Figure 7
Patent JP-2019174633-A (JP)
Title: Imaging optical system, projection display device, and image capturing device
Inventor: NAGATOSHI YUKIKO
IPC: G02B13/16
Filed: 2018-03-28
Abstract: To provide an imaging optical system which has a wide view angle, and yet exhibits little change in performance when projection distance is changed, and to provide a projection display device having such imaging optical system, and image capturing device having such imaging optical system.SOLUTION: An imaging optical system comprises, in order from the magnification side, a first imaging optical system for forming an intermediate image at a position conjugate with a magnification-side imaging plane, and a second imaging optical system for re-forming the intermediate image on a reduction-side imaging plane. The first imaging optical system comprises at least two focusing lens groups configured to move along different tracks while focusing, and satisfies a predetermined conditional expression pertaining to the focusing lens groups.SELECTED DRAWING: Figure 1
Patent JP-2019179970-A (JP)
Title: Speaker device and electronic apparatus
Inventor: KATO KOICHI
IPC: H03F3/217
Filed: 2018-03-30
Abstract: To allow a speaker to be used for a longer period.SOLUTION: A speaker device 1 includes: a digital amplifier 13a for amplifying an input sound signal; a speaker 14 for outputting the signal amplified by the digital amplifier 13a as sound; and a control unit 15 that calculates a load amount from a voltage value applied to the speaker 14 or digital amplifier 13a obtained at a predetermined sampling frequency and the impedance of the speaker 14 or digital amplifier 13a, calculates a cumulative load amount from accumulation of the calculated load amount, and adjusts the load on the speaker 14 when outputting sound according to the cumulative load amount.SELECTED DRAWING: Figure 1
Patent JP-2019179122-A (JP)
Title: Optical waveguide element
Inventor: NAKATA HISASHI
IPC: G02F1/035
Filed: 2018-03-30
Abstract: To provide an optical waveguide element that enables connection by wire bonding and the like, reduces an amount of gold use, and prevents deterioration in conductor loss.SOLUTION: An optical waveguide element includes: a substrate 1 having an electro-optic effect; an optical guide 2 formed on the substrate; and control electrodes (30 and 31) provided on the substrate for controlling a light wave propagating through the optical guide. The control electrodes are formed of material other than gold, but gold is disposed at least at a wire bonded portion 4 of the control electrodes.SELECTED DRAWING: Figure 2
Patent JP-2019177471-A (JP)
Title: Machine tool, control method and computer program
Inventor: TAKEUCHI MASAHIDE
IPC: B23Q3/157
Filed: 2018-03-30
Abstract: To provide a machine tool, a control method and a computer program for determining the existence of an increase in resistance of a spring by abrasion powder.SOLUTION: Whether or not resistance generated by an energization member is increased more than initial resistance, is determined on the basis of a first difference between a magazine side movement time maximum current value of a motor detected in a first section in the movement direction for replacing a tool when a spindle head moves to the tool magazine side and a magazine side movement time average current value of the motor detected in a second section on the tool magazine side more than the first section when the spindle head moves to the tool magazine side or a second difference between a work side movement time maximum current value of the motor detected in the first section when the spindle head moves to the work side and a work side movement time average current value of the motor detected in the second section when the spindle head moves to the work side.SELECTED DRAWING: Figure 4
Patent JP-2019183698-A (JP)
Title: On-vehicle electronic control unit
Inventor: NAGASAKA KEISUKE
IPC: F02D45/00
Filed: 2018-04-05
Abstract: To accurately predict a temperature of an exhaust emission purification catalyst.SOLUTION: An engine rotation number, an engine load rate, an engine air-fuel ratio, engine ignition timing, and a learning data set indicating a relationship of an HC concentration or a CO concentration in an exhaust gas flowing into the exhaust emission purification catalyst and a temperature of the exhaust emission purification catalyst are acquired, the acquired engine rotation number, the engine load rate, the engine air-fuel ratio, the engine ignition timing, and the HC concentration or the CO concentration in the exhaust gas flowing into the exhaust emission purification catalyst are set as input parameters of a neural network, and the weight of the neural network is learnt with the acquired temperature of the exhaust emission purification catalyst as teacher data. The temperature of the exhaust emission purification catalyst is estimated by using the learnt neural network.SELECTED DRAWING: Figure 6
Patent JP-2019184345-A (JP)
Title: Determination system, determination method, unmanned aircraft, and determination device
Inventor: YOKOYAMA TAKESHI
IPC: G08B25/00
Filed: 2018-04-05
Abstract: To provide a determination system, a determination method, an unmanned aircraft, and a determination device with which it is possible to detect the abnormality of water quality in a shorter time.SOLUTION: The determination system of an embodiment comprises an unmanned aircraft and a determination device. The unmanned aircraft includes an imaging unit and a wireless communication unit. The imaging unit images an object including water and generates image data. The wireless communication unit transmits the image data to a predetermined external apparatus. The determination device includes an image acquisition unit and an image determination unit. The image acquisition unit acquires the image data transmitted by the unmanned aircraft. The image determination unit determines that water quality is abnormal when a feature quantity indicating the color of water included in the image data satisfies a predetermined condition.SELECTED DRAWING: Figure 1
Patent JP-2019184361-A (JP)
Title: Vibration type gyroscope
Inventor: FURUTA ZENICHI
IPC: G01C19/5776
Filed: 2018-04-06
Abstract: To provide a vibration type gyroscope of an MEMS structure with which it is possible to dynamically correct a phase with high accuracy.SOLUTION: A gyroscope 1 is constituted using an MEMS sensor 2 comprising an input terminal Drive In, an output terminal Drive Out, and an output terminal Sense Out. An orthogonal demodulator 33 orthogonally demodulates a modulated sense signal, and offset removing circuits 16I, 16Q respectively remove a DC offset component included in the in-phase signal of the sense signal and an orthogonal signal. An orthogonal error detector 20 detects an orthogonal error θmis on the basis of the signals inputted by the offset removing circuits 16I, 16Q, and outputs an error signal. An IQ correction circuit 15 accepts as its input an in-phase signal Isig of the sense signal and an orthogonal signal Qsig, and outputs a phase signal Ical having a phase φ that corresponds to the error signal.SELECTED DRAWING: Figure 1
Patent JP-2019181352-A (JP)
Title: Mesh member
Inventor: KINUTA KIYOSHIZU
IPC: B01D39/12
Filed: 2018-04-06
Abstract: To provide a mesh member having a mesh reinforced.SOLUTION: Belt-like support frames 6 provided across opposing frame sides 51 and 52 of an outer frame 5 of a mesh member 1 are buried across recesses 2 of a mesh 4 and holes 3 continuous to the recesses 2, so that parts of the support frames 6 are buried in a position 12 in an arrowhead shape, what is called, formed by the recesses 2 and the holes 3 continuous to the recesses 2, which can prevent the support frames 6 from coming off from the mesh 4 due to the position 12 in the arrowhead shape even if adhesion parts of the support frames 6 and the mesh 4 are separated by change with time caused by vibration of the mesh 4.SELECTED DRAWING: Figure 1
Patent JP-2018189634-A (JP)
Title: Method for controlling device for measuring flow rate of fluid in measurement flow passage by ultrasound
Inventor: JULIAN ROBIN
IPC: G01F1/66
Filed: 2018-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling an ultrasonic flow rate measuring device with less measurement errors with respect to measurement of a flow rate in which a change is quick.SOLUTION: The present invention includes: a first transducer 20 at one end of a measurement flow passage 6; and a second transducer at the other end, each transducer discharging ultrasonic sound to the other transducer and receiving the ultrasonic sound discharged from the other transducer. A method includes: a first step, in which the first transducer discharges the ultrasonic sound to a second transducer; and a second step, in which the second transducer discharges the ultrasonic sound to a first transducer. The first and second steps are executed concurrently.SELECTED DRAWING: Figure 1
Patent JP-2018182323-A (JP)
Title: Semiconductor device with metallization structure and manufacturing method
Inventor: JOCHEN HILSENBECK
IPC: H01L29/06
Filed: 2018-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with a metallization structure and a manufacturing method of the same.SOLUTION: A semiconductor device (100) includes: a semiconductor substrate (110) having a first surface (101) and a second surface (102); and at least one of doping regions (111 and 112) formed in the first surface (101) of the semiconductor substrate (110). The semiconductor device (100) further includes: a first metallization structure (120) contacted onto at least one of the doping regions (111 and 112) on the first surface (101) of the semiconductor substrate (110); and a second metallization structure (130) on the second surface (102) of the semiconductor substrate (110). A second metallization structure (130) forms a silicide boundary surface region (135) with the semiconductor substrate (110), and forms a non-silicide boundary surface region (136) with the semiconductor substrate (110).SELECTED DRAWING: Figure 1E
Patent JP-2018134452-A (JP)
Title: Block, block system, and display method
Inventor: HIRATA SHINICHI
IPC: A63H33/22
Filed: 2018-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a block and a component that can show various information and expression while restraining complication of a structure.SOLUTION: A block system 1 includes a block 102 and a host terminal 10. The block 102 is constituted so that a plurality of blocks are connected together, and comprises a power supply mechanism 110 that supplies power to the block 102, a communication mechanism 114 that establishes connection with the host terminal 10 and transmits/receives various signals, a memory mechanism 112 that stores identification information related to the block 102, a display mechanism 118 that emits light or displays an image under the control of the host terminal 10, and a control mechanism 116 that executes programmed processing in response to a signal from the host terminal 10.SELECTED DRAWING: Figure 2
Patent JP-2019185448-A (JP)
Title: Component management database, component management system, and component management method
Inventor: HIRASAWA TAKEHITO
IPC: G06F17/50
Filed: 2018-04-11
Abstract: To provide a component management database capable of appropriately managing information related to connection parts between a plurality of components constituting a structure and other components.SOLUTION: A component management database for managing a plurality of components constituting a structure, which stores, for each of the plurality pf components, a component ID of the component, shape data of the above component before processing, shape data of the above component after processing, shape data of a processed shape that is a difference between the shape data before processing and the shape data after processing, a component ID of other component connected to the above component, and a connection classification ID representing the connection type of a connection part of the above component with the other component, while associating them, and stores a model shape of the connection part for each connection type.SELECTED DRAWING: Figure 3
Patent JP-2019181849-A (JP)
Title: Image formation apparatus, and control method and program
Inventor: NAGAYA TAKASHI
IPC: B41J29/46
Filed: 2018-04-13
Abstract: To provide an image formation apparatus, and a control method and program that can notify a user that if image formation is carried out with a storage container having a developer left replaced with a new storage container, the original storage container should be reloaded.SOLUTION: An image formation apparatus that uses a consumption material contained in a storage container to print image data based upon a print job has control means for letting notification means output a first message for prompting a user to reload a taken-out storage container if the storage container is taken out without meeting replacement conditions. The control means makes the notification means output a second message for prompting the user to reload the taken-out storage container if the user inputs an instruction to execute a print job using another storage container through input means in response to the message and image data is printed based upon the print job with the other storage container loaded replacing the taken-out storage container.SELECTED DRAWING: Figure 11
Patent JP-2019182294-A (JP)
Title: Sunroof device
Inventor: KAWAZU AISEI
IPC: B60J7/05
Filed: 2018-04-13
Abstract: To enable a movable panel to open or close more smoothly.SOLUTION: A sunroof device 11 includes: a panel bracket 20 which holds a movable panel which can open or close an opening provided on a roof panel; a guide part 25 provided at the panel bracket 20; and a slide bracket 30 which slidably engages with the guide part 25. Further, the sunroof device 11 includes a rear link 22 serving as a support member which is connected to the panel bracket 20 through the slide bracket 30 to support the panel bracket 20 while changing a connection position relative to the panel bracket 20 according to an opening/closing operation position of the movable panel. Multiple groove parts 50 extending in a slide direction of the slide bracket 30 along the guide part 25 are provided on a slide surface S of the panel bracket 20 which slides on the guide part 25 of the panel bracket 20.SELECTED DRAWING: Figure 7
Patent JP-2019184518-A (JP)
Title: Air conditioning system of environmental test room for vehicle
Inventor: IWAMA SENJI
IPC: G01M17/007
Filed: 2018-04-16
Abstract: To prevent an air conditioner from being affected by the airflow of a vehicle wind speed fan as much as possible when installing the air conditioner in an environmental test room and miniaturizing the environmental test room.SOLUTION: An air conditioning system of an environmental test room for a vehicle in which a dynamometer and a vehicle wind speed fan mounted on the dynamometer for sending a traveling wind to the vehicle are installed indoors includes: an air conditioner which is installed near the vehicle wind speed fan on a ceiling surface of the environmental test room for the vehicle and which has an air conditioning fan generating the airflow in a direction opposite to a wind direction of the vehicle wind speed fan; and a first straightening vane which is a plate-like member arranged on an upper part of the environmental test room for the vehicle and which at least extends from an upper part of a roller for a front wheel of the dynamometer to a bottom of the air conditioner.SELECTED DRAWING: Figure 1
Patent JP-2018138573-A (JP)
Title: Dna vaccine containing vegf-specific epitope and/or angiopoietin-2-specific epitope
Inventor: NAKAGAMI YOSHINORI
IPC: C12N15/85
Filed: 2018-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a DNA vaccine effective for the treatment or prophylaxis of cancer, which targets a tumor angiogenesis-related factor and has a reduced risk of an adverse influence on the normal blood vessel function.SOLUTION: A DNA vaccine comprises an expression vector encoding a chimeric Hepatitis B virus core antigen polypeptide inserted with an amino acid sequence comprising a specific epitope of VEGF, a tumor angiogenesis-related factor, and/or a specific epitope of angiopoietin-2, where the amino acid sequence comprising the specific epitope is inserted between the amino acid residues 80 and 81 of the hepatitis B virus core antigen polypeptide.SELECTED DRAWING: None
Patent JP-2019181654-A (JP)
Title: Installation form determination device, computer program for determination of installation form and recording medium
Inventor: OHASHI TOSHINORI
IPC: B25J13/00
Filed: 2018-04-17
Abstract: To provide an installation form determination device which can determine an installation form of an automatic machine.SOLUTION: An installation form determination device has: an estimated torque acquisition part 41 which acquires an estimated torque required for maintaining a stationery state in which an attitude of an automatic machine 2 is held in a set installation form among plural installation forms which can be applied to the automatic machine 2 having at least one shaft which is driven by a servo motor 35; an actual torque calculation part 42 which calculates an actual torque which is actually gien by the servo motor 35 for maintaining the stationery state; and a determination part 43 which determines whether the set installation form and the actual information form of the automatic machine 2 are different from each other or not on the basis of a difference between the estimated torque corresponding to the set installation form and the actual torque.SELECTED DRAWING: Figure 4