baber/WOPTO huggingface dataset:
Patent JP-2020132457-A (JP)
Title: Aging method of slug, manufacturing method of civil engineering material, and carbonation accelerator for aging treatment of slug
Inventor: KOTO HIROYUKI
IPC: F27D15/00
Filed: 2019-02-15
Abstract: To provide an aging method of slug capable of shortening an aging treatment for expansion suppression of the slug and elution suppression of high alkali water from the slug, by effectively accelerating carbonation of free CaO or free MgO in the slug.SOLUTION: An aging treatment for carbonating a hydrate with a carbonation accelerator made of at least one or more kinds selected from carbonates and hydrogen carbonates contacted with the slug containing hydrate of CaO and/or MgO undergone an aging treatment for hydrating free CaO and/or free MgO is performed. Due to an action of the carbonating accelerator, the carbonation of a hydrate of CaO and/or MgO in the slug may be effectively accelerated to be able to shorten an aging period.SELECTED DRAWING: Figure 1
Patent JP-2020135220-A (JP)
Title: Method for managing plant equipment and follow-up device for plant equipment
Inventor: SUZUKI SHIGERU
IPC: G05B23/02
Filed: 2019-02-15
Abstract: To provide a plant equipment management method and a follow-up observation device, which are capable of performing follow-up observation at low cost with respect to an object for which it is necessary to continuously grasp a state, and without increasing a number of patrol inspections by a worker and the like.SOLUTION: A method for managing plant equipment is provided, which comprises: a follow-up observation device 1a for acquiring information necessary for follow-up observation; a follow-up observation device installation step of installing this follow-up observation device; and a follow-up observation device collecting step of collecting the follow-up observation device after a completion of a follow-up observation period. As a result, it is not necessary to permanently install a device that acquires information related to a target state, and it is possible to reduce a cost. Also, since it is possible to obtain information related to a state of a target by temporarily installing the follow-up observation device, it is not necessary for the worker and the like to increase a number of patrol inspections, and it is possible to take an appropriate measure for the target.SELECTED DRAWING: Figure 1
Patent JP-2020136461-A (JP)
Title: Semiconductor device
Inventor: KATO HIROO
IPC: H01L29/423
Filed: 2019-02-19
Abstract: To provide a semiconductor device in which dielectric breakdown of a trench gate located in a termination region can be avoided.SOLUTION: A semiconductor device 1 includes a semiconductor portion 10 including a first semiconductor layer 11 of a first conductivity type, a control electrode 45 arranged inside a trench GT provided in the semiconductor portion, and a second electrode 40 which is provided on the semiconductor portion and electrically connected to the control electrode. The control electrode has a first portion between the semiconductor portion and the first electrode 20, a second portion between the semiconductor portion and the second electrode, and a third portion connected to the first and second portions. The semiconductor portion further includes a second semiconductor layer of a second conductivity type and a fourth semiconductor layer 15 of the second conductivity type. The second semiconductor layer is provided on the first semiconductor layer. The fourth semiconductor layer is selectively provided on the second semiconductor layer, extends along the third portion and the second portion, and contains a second conductivity type impurity having a higher concentration than that of the second semiconductor layer.SELECTED DRAWING: Figure 3
Patent JP-2019142854-A (JP)
Title: Cyclohexenone compositions and process for making thereof
Inventor: LIU SHENG YUNG
IPC: C07C49/753
Filed: 2019-02-20
Abstract: To provide cyclohexenone compounds useful for cancer treatments and/or diseases.SOLUTION: The present invention provides a compound having the following structure or the like, a pharmaceutically acceptable salt thereof, or a solvate thereof. (X and Y independently represent a single bond, O, or S, where, both of X and Y may no be single bonds at the same time; R is H, C(=O) OR, C(=O) R, C(=O) NRR, C(=O) SR, C(=S) Ror C(=S) NRR; Rand Rindependently represent substituted/unsubstituted C-Calkyl; Rindependently represent substituted/unsubstituted C-Calkyl; Ris H, substituted/unsubstituted C-Calkyl, C-Calkenyl, C-Calkynyl, aryl or glucosyl; Rand Rindependently represent H or C-Calkyl; a dotted line is an optional single bond; n=1-12).SELECTED DRAWING: None
Patent JP-2019093205-A (JP)
Title: Game machine
Inventor: FURUYA RYUSUKE
IPC: A63F5/04
Filed: 2019-02-21
Abstract: To start a special game without giving discomfort to a player regardless of skills.SOLUTION: A game machine includes: notification means notifying information that gives a state advantageous to a player; notification game determining means which can determine shift to a notification game state whose notification by the notification means is possible when a prescribed condition is satisfied; and performance execution means which executes performance stopping a specific symbol combination that shows game start in the notification game state on a prescribed line across a plurality of display columns during a lock period when game operation by the player after start operation is detected by start operation detection means is invalidated in a start unit game in the notification game state when shift to the notification game state is determined by the notification game determining means. Notification by the notification means in the start unit game in the notification game state is given as generation or transmission of a command during the lock period.SELECTED DRAWING: Figure 97
Patent JP-2020140464-A (JP)
Title: Tree structure analyzing device, method and program
Inventor: HIRAO TSUTOMU
IPC: G06F16/30
Filed: 2019-02-28
Abstract: To construct a tree structure that represents a document with high accuracy even without training data.SOLUTION: A tree structure estimation unit 32 is configured: to recursively repeat dividing, for each sentence, an EDU series included in a sentence into two spans based on an EDU vector series, and output a tree structure in units of basic units; to recursively repeat dividing, for each paragraph, a sentence series included in a paragraph into two spans based on a sentence vector series, and output the tree structure in units of sentence units; and to recursively repeat dividing a paragraph series included in a document into two spans based on a paragraph vector series, and output the tree structure in units of paragraph units. A tree joint unit 38 finally joins the tree structure in units of basic units, the tree structure in units of sentences, and the tree structure in units of paragraphs.SELECTED DRAWING: Figure 4
Patent JP-2022068377-A (JP)
Title: Purification method for diamine compound
Inventor: FUKUTA SEIJIRO
IPC: C07C229/60
Filed: 2019-03-04
Abstract: To provide a purification method that enables purification of a diamine compound to which none of purification methods by distillation, sublimation, or recrystallization are applicable, and also enables provision of a polyimide compound having excellent colorlessness and transparency.SOLUTION: A purification method for a diamine compound according to the present invention comprises: a step for preparing a neutral salt of a diamine compound and dissolving the neutral salt of the diamine compound in a solvent; a step for supplying, to a liquid separation tank, an extraction solvent and the solvent in which the neutral salt of the diamine compound has been dissolved, and bringing these solvents into a phase-separated state, and extracting, into the extraction solvent, the impurities derived from the diamine compound and contained in the solvent in which the neutral salt of the diamine compound has been dissolved; and a step for causing the neutral salt of the diamine compound dissolved in the solvent to undergo a weak base liberation reaction in the presence of a reducing agent, to obtain a diamine compound.SELECTED DRAWING: None
Patent JP-2020143935-A (JP)
Title: Acoustic mode propagation velocity measurement method, and acoustic mode propagation velocity measurement device
Inventor: SAKAE YUTO
IPC: G01M11/02
Filed: 2019-03-04
Abstract: To provide an acoustic mode propagation velocity measurement method and an acoustic mode propagation velocity measurement device capable of measuring an acoustic mode propagation velocity without cutting out or processing an optical fiber element wire.SOLUTION: An acoustic mode propagation velocity measurement method of the present invention includes: acquiring a frequency shift spectrum of brillouin scattering light occurring in an optical fiber; fitting the frequency shift spectrum with a Gaussian function; acquiring a spectrum half-value width w from the fit curve with the Gaussian function; substituting the acquired spectrum half-value width w for a primary function of the spectrum half-value width w and an acoustic mode propagation velocity VA; and calculating the acoustic mode propagation velocity VA of the optical fiber.SELECTED DRAWING: Figure 5
Patent JP-2020145543-A (JP)
Title: Operational amplifier
Inventor: TODA SHUJI
IPC: H03F3/45
Filed: 2019-03-05
Abstract: To restrain an offset voltage of an operational amplifier.SOLUTION: An operational amplifier 1 includes a differential circuit part 10 and an output circuit part 20. The differential circuit part 10 includes first and second transistors connected, respectively, with first and second nodes. The output circuit part includes third through eighth transistors. The third transistor MN22 has a gate connected with the first node VX, and one end for connection with the third node N9. The fourth transistor MN21 has a gate connected with the second node VY, and one end for connection with the fourth node N8. The fifth transistor MP22 has a gate for connection with the fourth node, and one end for connection with the third node. The sixth transistor MP21 has a gate and one end for connection with the fourth node, respectively. The seventh transistor MN23 has a gate for connection with the second node, and one end for connection with the fifth node N10. The eighth transistor MP23 has a gate for connection with the third node, and one end for connection with the fifth node.SELECTED DRAWING: Figure 3
Patent JP-2020142189-A (JP)
Title: Catalyst for ammonia synthesis
Inventor: KATAOKA MASAKI
IPC: C01C1/04
Filed: 2019-03-06
Abstract: To provide a catalyst having excellent ammonia synthesis ability even at a reduced pressure.SOLUTION: A catalyst for ammonia synthesis contains a hydride of rare earth doped with at least one metal element selected from the group consisting of alkali metal, alkaline earth metal, and transition metal of group 4-group 11 in the periodic table.SELECTED DRAWING: None
Patent JP-2020126213-A (JP)
Title: Fixing device and image forming apparatus
Inventor: SETO TAKASHI
IPC: G03G15/20
Filed: 2019-03-11
Abstract: To prevent overheat of a reflecting member of a fixing device.SOLUTION: A fixing device comprises: a cylindrical fixing member (fixing belt 21); a heating member that is provided inside the fixing member; an opposing member that is opposite to an outer peripheral surface of the fixing member; and a nip forming member that is arranged inside the fixing member and sandwiches the fixing member with the opposing member to form a nip part. The heating member has a first heating member (halogen heater 41) and a second heating member (halogen heater 42). The first heating member is provided on its side with a first reflecting part 61 that reflects radiation heat directed from the first heating member to the second heating member toward an inner face of the fixing member, and the second heating member is provided on its side with a second reflecting part 62 that reflects radiation heat directed from the second heating member to the first heating member toward the nip forming member. Between an upstream-side first reflection part and a downstream-side first reflecting part, and between an upstream-side second reflection part and a downstream-side second reflecting part, a clearance C is provided.SELECTED DRAWING: Figure 1B
Patent JP-2019095069-A (JP)
Title: Connection part reinforcement structure and reinforcement jig for connection part
Inventor: MUNETOMO NOBUO
IPC: F16L23/036
Filed: 2019-03-13
Abstract: To rationally constitute a reinforcement jig capable of surely reinforcing a flange connection part.SOLUTION: A reinforcement jig P comprises: a first holding member 6 for pressing an outside surface 2c of a first flange part La where a head part 71a of a coupling bolt 7, a nut 73 or a swollen part is arranged; a second holding member 5 for pressing an outside surface 1c of a second flange part 1A; and a fastening mechanism 8. The first holding member 6 or the second holding member 5 is formed with a contact part 6h capable of contacting with at least one of a first cylindrical member L and a second cylindrical member X.SELECTED DRAWING: Figure 9
Patent JP-2020147683-A (JP)
Title: Aromatic polycarbonate resin composition
Inventor: AZUMA KENGO
IPC: C08L69/00
Filed: 2019-03-14
Abstract: To provide an aromatic polycarbonate resin composition which satisfies mechanical characteristics, chemical resistance, tape peeling resistance and appearance at a high level.SOLUTION: An aromatic polycarbonate resin composition contains, with respect to 100 pts.mass of the total of (A) an aromatic polycarbonate resin (component A) and (B) a polypropylene resin (component B) excluding component C, 7-100 pts.wt. of (C) a maleic anhydride-modified polypropylene resin (component C), 1-50 pts.wt. of (D) a styrenic thermoplastic elastomer (component D) and 1-100 pts.wt. of (E) a glass fiber (component E), and a ratio (weight ratio) of the component A to the component B (component A/component B) is 25/75 to 70/30.SELECTED DRAWING: None
Patent JP-2020147328-A (JP)
Title: Cover device
Inventor: ITO HAJIME
IPC: G21F9/00
Filed: 2019-03-14
Abstract: To reduce an amount of rain water accumulated in a tank area.SOLUTION: A cover device 4 covers a gap 10 formed among tanks 3A, 3B, 3C. The cover device includes: a soft sheet member 20 which is installed spanned between roofs 7 of the tanks; and a support device 21 which supports the sheet member in a hanging manner so that the sheet member inclines downward toward the roofs.SELECTED DRAWING: Figure 2
Patent JP-2020146348-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-03-15
Abstract: To provide a game machine that contributes to enhancement of game interest through a performance.SOLUTION: A game control microcomputer 101 can perform a big winning determination as to whether or not to execute a big winning game. A performance control microcomputer 121 can execute an imitation sound advance notice for outputting imitation sound from a speaker 52, and may execute the imitation sound advance notice of a performance pattern A or a performance pattern B for outputting imitation sound by only the sound volume which does not include a large sound volume and may execute the imitation sound advance notice of a performance pattern C or a performance pattern D for outputting imitation sound by the sound volume which includes a large sound volume, on the basis of the result of the big winning determination, in the imitation sound advance notice.SELECTED DRAWING: Figure 29
Patent JP-2020151147-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2019-03-19
Abstract: To provide a game machine capable of preventing tokens from scattering in the state that a front door is slightly open.SOLUTION: Because game tokens from a token shooter DS92 can be charged in a hopper H40 even in the state that a front door is slightly open, game tokens from a token inlet D170 can be reliably charged in the hopper H40 of a token put-out device H in the state that game tokens are wrongly charged in the token inlet D170 when the front door is slightly open, in the state that the game tokens are charged in the token inlet D170 without noticing that the front door is slightly open, in the state that the front door DU becomes slightly open right after the game tokens are charged in the token inlet D170 (that is, while charged game tokens are passing a token selector or a token shooter DS92), and the like.SELECTED DRAWING: Figure 248
Patent JP-2020151207-A (JP)
Title: Medical sheet
Inventor: KOJIMA TOMOYUKI
IPC: C09J4/02
Filed: 2019-03-20
Abstract: To provide a medical sheet having low skin sensitization and low reproductive toxicity, and excellent in adhesion and safety.SOLUTION: A medical sheet has a base material, and an adhesive layer on the base material. Concerning the medical sheet, in the adhesive layer, SI(Stimulation Index) value is below 3, in a skin sensitization test based on OECD testing guideline 429.SELECTED DRAWING: Figure 1
Patent JP-2019092232-A (JP)
Title: Communication device, terminal, control station, communication system, program, and control method
Inventor: KITAGAWA KOICHIRO
IPC: H04W52/50
Filed: 2019-03-20
Abstract: To provide a coverage extension technology for identifying an amount of resources that enables communication without unnecessarily wasting the resources.SOLUTION: A communication device for communicating with another communication device detects a signal from the other communication device to identify a resource to be used in performing communication of a given amount of data from the other communication device to the communication device; transmits to the other communication device one predetermined signal corresponding to the identified resource from a plurality of predetermined signals that are already-known by the communication device and the other communication device and individually correspond to resources including at least either of a frequency and time to be used in performing communication of a given amount of data; selects one predetermined signal from the plurality of predetermined signals on the basis of a coverage extension level; and transmits the selected one predetermined signal to the other communication device.SELECTED DRAWING: Figure 8
Patent JP-2019088964-A (JP)
Title: Game machine
Inventor: FUJISAKI HIDEKI
IPC: A63F7/02
Filed: 2019-03-22
Abstract: To acquire existence positions of game balls in a frame image with high precision in tracking of the game balls.SOLUTION: A first differential image, which corresponds to a difference between a first frame image and a second frame image, and a second differential image, which corresponds to a difference between the second frame image and a third frame image, are created. When a change in environment occurs on a game board other than a change in positions of game balls between photographing timing of the first frame image and photographing timing of the second frame image, or even if a change in environment occurs on the game board other than a change in the positions of game balls between the photographing timing of the second frame image and photographing timing of the third frame image, appearance of the change in environment in the differential images is eliminated by calculating AND between the first differential image and the second differential image.SELECTED DRAWING: Figure 73
Patent JP-2020151329-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-03-22
Abstract: To provide a game machine capable of suitably executing a performance that suggests a situation advantageous to the player.SOLUTION: A specific performance includes, following a common part, a success part that suggests a privilege is given, or a failure part that suggests the privilege is not given. The success part comprises a plurality of parts that progress in stages. A sub-control unit causes a performance LED unit to illuminate in a rainbow light emitting pattern specific to an advantageous situation during a period in which the plurality of parts constituting the success part are executed. Further, even if the specific performance includes a specific performance A and a specific performance B, and the specific performance A and the specific performance B are different in a period from the start of a first operation part to the end of a last notification part among the plurality of parts constituting the success part, the sub-control unit causes the performance LED unit to illuminate in a rainbow light emitting pattern during a period in which the plurality of parts constituting the success part are executed, regardless of whether the specific performance A or the specific performance B is executed.SELECTED DRAWING: Figure 9
Patent JP-2020157405-A (JP)
Title: Driving device, hand and driving device control method
Inventor: ARAKAWA YUTAKA
IPC: B25J15/08
Filed: 2019-03-26
Abstract: To provide a driving device which can suppress wear of an ultrasonic motor and a driven part, a hand and a driving device control method.SOLUTION: A driving device includes: an ultrasonic motor; a driven part which receives drive power from the ultrasonic motor for displacement; an output part which outputs the drive power to the exterior; a transmission part which has elasticity, is connected to the driven part and the output part, and transmits the drive power to the output part from the driven part; a first encoder which detects a displacement magnitude of the driven part; a second encoder which detects a displacement magnitude of the output part; and a control part which controls drive of the ultrasonic motor on the basis of a difference between the displacement magnitude detected by the first encoder and the displacement magnitude detected by the second encoder, which is generated due to elastic deformation of the transmission part.SELECTED DRAWING: Figure 2
Patent JP-2020158614-A (JP)
Title: Aqueous coating composition
Inventor: OKAJIMA YUKI
IPC: C09D5/02
Filed: 2019-03-26
Abstract: To provide an aqueous coating composition capable of forming a coating film excellent in anticorrosion properties.SOLUTION: The aqueous coating composition contains: a dispersion resin (A) comprising a particle group with a particle diameter of 85 nm or more and having an average particle diameter D50 of 100 nm or more; and a dispersion resin (B) comprising a particle group with a particle diameter of 75 nm or less and having an average particle diameter D50 of 50 nm or less. The mass ratio (A:B) of the dispersion resin (A) to the dispersion resin (B) is 50:1-5:1. The glass transition point Tg (a) of the dispersion resin (A) and the glass transition point Tg (b) of the dispersion resin (B) satisfy a relationship of formula (1): 0°C≤Tg(a)-Tg(b)≤40°C.SELECTED DRAWING: None
Patent JP-2020158659-A (JP)
Title: Polymer having conjugated diene unit and method for producing the same
Inventor: TAKASAKA YASUHIRO
IPC: C08G75/04
Filed: 2019-03-27
Abstract: To provide a novel polymer having a conjugated diene unit, a curable composition containing the polymer, and a method for producing them.SOLUTION: A component represented by the formula (1), and a diol component and/or dithiol component are polymerized to introduce a conjugated diene unit into a constitutional unit of a polymer (where X1 and X2 are a halogen atom, R1, R2, R3 and R4 are a hydrogen atom or an alkyl group). The diol may be an aromatic diol, preferably a bisphenol, particularly a bisphenol having a fluorene skeleton.SELECTED DRAWING: None