baber/WOPTO huggingface dataset:
Patent JP-2020184672-A (JP)
Title: Data compression and decompression method, data compression method, data compression device, data compression program, data decompression method, data decompression device, and data decompression program
Inventor: YAMAGIWA SHINICHI
IPC: H03M7/42
Filed: 2019-05-07
Abstract: To enable enhancement in compressibility according to the use condition of a table.SOLUTION: A compression device performs processing of registering an input symbol in a predetermined entry out of a plurality of entries equipped in a first table and also outputting index data indicating non-compression and the input symbol when the input symbol has not been registered in the first table, processing of outputting index data indicating compression and position information indicating the position of an entry in which the symbol has been registered and having a size smaller than the size of the symbol when the symbol has been registered in the table, and processing of changing the size of the position information according to the use condition of the plurality of entries.SELECTED DRAWING: Figure 13
Patent JP-2020183309-A (JP)
Title: Paper conveying device and image forming device
Inventor: SHIRAISHI YOSHINORI
IPC: B65H5/38
Filed: 2019-05-08
Abstract: To provide a paper conveying device capable of reducing conveyance resistance of a curved conveying path with a simple structure, and an image forming device.SOLUTION: A paper conveying device 10 has an upstream side conveyance roller pair 110, a downstream side conveyance roller pair 120, and a conveyance guide pair 130. The conveyance guide pair 130 forms a curved conveying path between the upstream side conveyance roller pair 110 and the downstream side conveyance roller pair 120. The upstream side conveyance roller pair 110 comprises an inner peripheral side upstream roller 111 arranged on a curved inner peripheral side, and an outer peripheral side upstream roller 112 arranged on a curved outer peripheral side. Similarly, the downstream side conveyance roller pair 120 comprises an inner peripheral side downstream roller 121 and an outer peripheral side downstream roller 122, and the conveyance guide pair 130 comprises an inner peripheral side guide member 131 and an outer peripheral side guide member 132. The inner peripheral side guide member 131 does not have a portion projected to the outer peripheral side of a common circumscribing line L1 of the inner peripheral side upstream roller 111 and the inner peripheral side downstream roller 121.SELECTED DRAWING: Figure 2
Patent JP-2020186031-A (JP)
Title: Pouch spout
Inventor: NAKAMURA TSUTOMU
IPC: B65D33/38
Filed: 2019-05-15
Abstract: To provide a packaging form that can reduce efforts when refilling, be used also for refilling, and is convenient in many areas by reducing total costs of packaging materials, machinery and the like for a manufacturer and enabling a consumer to stably refill and to save efforts, and the like.SOLUTION: Provided is a product that can also be used as a costless refill pouch which even saves a consumer's efforts when refilling by adopting a pouch shape that can be supported by facilities used by many of present manufactures in order to reduce total costs of packaging materials and performing multi-functions in a spout in a special shape incorporating an opener.SELECTED DRAWING: Figure 1
Patent JP-2020185537-A (JP)
Title: Crusher
Inventor: NAKAYAMA HIROSHI
IPC: B02C1/02
Filed: 2019-05-15
Abstract: To provide a crusher where the position of an immobile tooth is adjustable, uncrushable matter is discharged by moving the immobile tooth in the abnormal condition of crush delaying, a crushable condition is restored and the condition of properly crushing a crushing object can be surely maintained.SOLUTION: In a crusher,: a plurality of immobile teeth 11 are arranged; an immobile tooth positioning at a lower part is attached to a movable frame 16 tiltable to a body frame 10; a fluid pressure cylinder 17 moving the movable frame 16 is arranged; the movable frame 16 and the immobile tooth 11 are displaced with the fluid pressure cylinder 17 and a distance between the immobile tooth 11 and a moving tooth 12 is enlarged; a clearance is extended by moving the movable frame 16 and the immobile tooth 11 in the abnormal condition of crush delaying; crushing can be restarted by discharging uncrushable matter; and reliability can be ensured since a simple mechanism can cope with an abnormal condition.SELECTED DRAWING: Figure 1
Patent JP-2020191494-A (JP)
Title: Communication apparatus and communication control method
Inventor: IIMURA TETSUO
IPC: H04W4/38
Filed: 2019-05-20
Abstract: To make it possible to flexibly change the number of operating concentrators depending on environmental variation to reduce costs.SOLUTION: A communication apparatus 82 comprises a transfer unit RP, a gateway unit CR, and a communication control unit. The transfer unit RP communicates with communication terminals EPs with a data sensing function by forming a multi-hop network. The gateway unit CR transmits data from the communication terminal EP belonging to a subordinate network to a host apparatus HES 1. When the transfer unit RP belongs to a first network subordinate to a gateway apparatus differing from the gateway unit CR, the communication control unit makes the gateway unit CR join a second network differing from the first network.SELECTED DRAWING: Figure 5
Patent JP-2020182750-A (JP)
Title: Use of iron preparation in radiation therapy under mri fluoroscopy
Inventor: HAMA YUKIHIRO
IPC: A61N5/10
Filed: 2019-04-26
Abstract: To provide means to facilitate tracking of a hepatic tumor in radiation therapy under MRI fluoroscopy.SOLUTION: When an iron preparation is administered, the iron preparation is taken into a normal hepatic tissue, and signal strength changes, but the iron preparation is not taken into a tumor hepatic tissue, and signal strength does not change. Thereby, a border between the normal hepatic tissue and the tumor hepatic tissue is clearly depicted and it is easy to track a hepatic tumor even in an MRI fluoroscopic image with low tissue contrast.SELECTED DRAWING: Figure 1
Patent JP-2020194266-A (JP)
Title: Surgical operation tool set management system
Inventor: SUGAYA AKINORI
IPC: G16H40/40
Filed: 2019-05-27
Abstract: To provide a surgical operation tool set management system that can appropriately manage a surgical operation tool set in an emergency.SOLUTION: A management system 10 manages a surgical operation tool set including at least one surgical operation tool. The management system 10 comprises a display screen 22 for displaying the surgical operation tool set, a registration unit 45 for registering emergent information in the surgical operation tool set, and a display unit 65 for displaying a specific emergent surgical operation tool set that is a surgical operation tool set in which the emergent information is registered on the display screen 22 in a first way and displaying a general surgical operation tool set that is a surgical operation tool set in which the emergent information is not registered on the display screen in a second manner different from the first way.SELECTED DRAWING: Figure 3
Patent JP-2020201406-A (JP)
Title: Image forming apparatus
Inventor: NISHINA YOSHIHARU
IPC: G03G15/043
Filed: 2019-06-11
Abstract: To provide an image forming apparatus that can uniformly charge a long photoreceptor, and can apply charging rollers with various different shapes including individual differences.SOLUTION: An image forming apparatus 1 comprises: photoreceptors 11; charging units 20 that each have charging rollers 40 that are in contact with a photoreceptor surface 11a moved by a rotational movement centered on the rotational axis of the photoreceptor 11 and thereby to charge the photoreceptor surface 11a; and exposure units 50 that each expose the photoreceptor 11 charged by the charging unit 20 to form an electrostatic latent image. The charging units 20 each have the charging rollers 40 that are provided in plurality along a direction intersecting with the direction of movement of the photoreceptor surface 11a such that the ends of charging areas adjacent to each other overlap in the direction of movement of the photoreceptor surface 11a; the exposure units 50 increases the amount of exposure of the photoreceptor surface 11a charged by the overlapping portion of the plurality of charging rollers 40 compared with the amount of exposure of the photoreceptor surface 11a charged by a non-overlapping portion of the plurality of charging rollers 40.SELECTED DRAWING: Figure 1
Patent JP-2020205515-A (JP)
Title: Antenna, wireless communication device, and mobile body
Inventor: TOMIMOTO KAZUMA
IPC: H01Q1/38
Filed: 2019-06-17
Abstract: To provide a directional antenna that can be easily installed on a mobile body without preparing a special jig or a specialized contractor and reduce a change in the external dimensions of the mobile body due to installation of the antenna.SOLUTION: An antenna is a sheet-like antenna with directivity. The antenna includes, in the following order: an insulating base layer; a first antenna electrode layer having a wedge-shaped notch that opens in a direction of directivity; a wiring insulation layer located on an opposite side of the direction of directivity; and a line-shaped second antenna electrode layer extending on the opposite side of the direction of directivity and in a direction intersecting with the direction of directivity.SELECTED DRAWING: Figure 1
Patent JP-2020204870-A (JP)
Title: Image forming system and image forming apparatus
Inventor: HERAI ATSUSHI
IPC: B41J2/525
Filed: 2019-06-17
Abstract: To reduce the amount of image data transferred from a controller to an image forming apparatus to use the existing output interface when forming a color image with 5 or more colors.SOLUTION: An image forming system 100 comprises a controller unit 20, an image forming unit 30, and an image data bus 50 for transmitting image data that is performed RIP-processing by the controller unit 20 to the image forming unit 30, and forms an image using normal colors that are Y (yellow), M (magenta), C (cyan), and K (black) and special colors. Further, the image forming system comprises a first RIP processing unit 26 that is provided in the controller unit 20 and performs RIP-processing on the normal colors and the special colors, and a second RIP processing unit 37 that is provided in the image forming unit 30 and performs the RIP processing on the special colors.SELECTED DRAWING: Figure 7
Patent JP-2020204734-A (JP)
Title: Light source device
Inventor: MORI SHIGEYUKI
IPC: H01S5/022
Filed: 2019-06-18
Abstract: To provide a light source device capable of converging more light.SOLUTION: A light source device includes: a first stair mirror (3) arranged on each optical axis of parallel beams (L) which are made parallel by a collimator (2), with which the parallel beams (L) from the collimator (2) are reduced by narrowing the row spaces of each parallel beams (L), and are reflected in the row direction; and a second stair mirror (4) arranged on the optical axis of each parallel beams (L), with which the parallel beams (L) from the collimator (2) are reduced by narrowing the line spacing of each parallel beams (L) and reflected in the column direction. The number of stages (N1) of the first stair mirror (3) and the number of stages (N2) of the second stair mirror (4) are different from each other, and the width (W1) of the mirror surface of the first stair mirror (3) and the width (W2) of the mirror surface of the second stair mirror (4) are different from each other.SELECTED DRAWING: Figure 2A
Patent JP-2021001766-A (JP)
Title: Light measuring device
Inventor: MORITA KINICHI
IPC: G01N21/27
Filed: 2019-06-20
Abstract: To provide a light measuring device that is compact enough to be portable, and enables a high-performance measurement.SOLUTION: A light measuring device 10 performs light measuring of a solid-phase extracted sample 30. The light measuring device 10 comprises: a light irradiation unit 11; a light reception unit 12 that receives reflection light to be discharged from the sample irradiated with light to be discharged from the light irradiation unit; a light reception-purpose light guide unit 13 that has a light reception-purpose light guide path 13a being arranged between the sample and the light reception unit, and guiding the reflection light to the light reception unit, and an enclosure member enclosing the light reception-purpose light guide path by pigment inclusion resin including a pigment with a characteristic absorbing the light, in which an angle formed with an optical axis Lb of the light to be discharged from the light irradiation unit to the sample and an optical axis Lr of the light to be guided to the light reception unit due to the light reception-purpose light guide path is set to a prescribed angle θ.SELECTED DRAWING: Figure 1
Patent JP-2021001941-A (JP)
Title: Light-scattering resin molded body, manufacturing method therefor and screen
Inventor: TAKAHASHI ATSUSHI
IPC: G03B21/62
Filed: 2019-06-20
Abstract: To provide a light-scattering resin molded body that can realize transparency and light scattering property for visible light, can be used as a screen with a large area, and is inexpensive and light-weight.SOLUTION: Bubbles having a particle size of 50 nm or more and less than 1000 nm are contained in a transparent resin and immobilized to obtain a light-scattering resin molded body so that a total light transmittance is 75% or more and a diffuse light transmittance is 4.0% or less.SELECTED DRAWING: None
Patent JP-2020185784-A (JP)
Title: Outer cylinder shaft of writing instrument
Inventor: SATO NOBUHISA
IPC: B43K23/00
Filed: 2019-05-15
Abstract: To solve the problem that a disposable simple pencil that is widely used for filling in a golf score sheet, a questionnaires sheet, mark sheets for purchasing horse racing and boat racing tickets, etc. has a thin shaft and is difficult to hold, so it is not comfortable to use, and also the pencil has a simple and poor structure, and it is difficult to add some purpose or some value other than writing with some design applied.SOLUTION: Provided is an outer cylinder shaft of a writing instrument which a simple pencil is inserted into or removed from so that the simple pencil can be used as a spare lead. Thereby, the outer shaft attached with the simple pencil, is used for writing. This outer cylinder shaft can be provided with various designs with few restrictions on its shape and material, and can have purposes and values other than writing, such as souvenirs, novelty goods, and toys.SELECTED DRAWING: Figure 1
Patent JP-2021002252-A (JP)
Title: Traffic flow prediction support device, traffic flow prediction support method, and traffic flow prediction support program
Inventor: HYODO AKIHIKO
IPC: G08G1/00
Filed: 2019-06-24
Abstract: To allow for predicting traffic flow with high accuracy.SOLUTION: A traffic flow prediction support device 10 includes a vehicle conforming device 13 that acquires movement information of a plurality of vehicle models based on past OD data, selects a conforming vehicle model which is a vehicle model conforming to a predetermined actual vehicle, based on the movement information of a communication terminal presumed to be available in the actual vehicle, and generates the OD data based on the movement information of the actual vehicle to which the conforming vehicle model conforms. The vehicle conforming device 13 may select a vehicle model satisfying a predetermined condition as the conforming vehicle model conforming to the actual vehicle. The vehicle conforming device 13 may also generate a vehicle model corresponding to the actual vehicle and generate the OD data including the movement information of the generated vehicle model when no conforming vehicle model that meets a predetermined condition is available.SELECTED DRAWING: Figure 1
Patent JP-2020017719-A (JP)
Title: Semiconductor device
Inventor: KWON HYUKWOO
IPC: H01L27/11502
Filed: 2019-07-01
Abstract: To provide a semiconductor device with improved reliability.SOLUTION: A semiconductor device includes: a lower electrode on a substrate; a first supporting film on a side wall of the lower electrode; a dielectric film that covers the side wall and an upper surface of the lower electrode; and an upper electrode on the dielectric film. The lower electrode includes a first portion located on the first supporting film. The first portion may have a plurality of projections protruded from a side wall of the first portion.SELECTED DRAWING: Figure 2
Patent JP-2021021213-A (JP)
Title: Snow guard device for roof
Inventor: HARADA SHIMPEI
IPC: E04H9/16
Filed: 2019-07-25
Abstract: To provide a snow guard device for eliminating a large amount of snowfall and snow accumulation on a roof as quickly as possible.SOLUTION: A snow guard device comprises: a rear-side snow guard member 10 having a substantially triangular side surface installed on a bottom rod member 1 having a stationary plate member in a lower part and having a rectangular shape as a whole; and a front side snow guard member 12 having a substantially triangular side surface installed at a front position of the rear side snow guard member with a space part 14 therebetween. The front snow guard member is larger and higher than the rear snow guard member. The snow guard device for a roof of the present invention also consists of the rear snow guard member having a substantially triangular side surface, an intermediate snow guard member having a substantially same shape as the side surface, and the front snow guard member having a substantially same shape as the side surface installed on the bottom rod member having a rectangular shape as a whole; the front snow guard member is larger and higher than the intermediate snow guard member; and the intermediate snow guard member is larger in size and higher in height than the rear snow guard member, and suitable space parts are formed between the members.SELECTED DRAWING: Figure 6
Patent JP-2019196400-A (JP)
Title: Mutant ROS expression in human cancer
Inventor: GU TING-LEI
IPC: A61K31/4545
Filed: 2019-07-26
Abstract: To provide a pharmaceutical composition comprising a ROS inhibitor for treating a cancer.SOLUTION: A pharmaceutical composition to be administered to a patient having a cancer that exhibits a rearrangement involving the ROS gene comprises a therapeutically effective amount of a ROS inhibitor selected from NVP-TAE684 and PF-02341066, where the patient having a cancer that exhibits a rearrangement involving the ROS gene is a patient having a liver cancer that expresses a FIG-ROS polypeptide.SELECTED DRAWING: None
Patent JP-2021025111-A (JP)
Title: Spring steel
Inventor: HAMADA YUKI
IPC: C22C38/54
Filed: 2019-08-08
Abstract: To provide a spring steel that has a high strength and also has an excellent manufacturability.SOLUTION: The spring steel is a spring steel containing, in mass%, 0.45%≤C≤0.60%, 1.8%≤Si≤2.8%, 0.2%≤Mn≤0.8%, 0.05%≤Cu≤1.0%, 1.01%≤Ni≤2.5%, 0.75%≤Cr≤2.5%, 0.007%≤Al≤0.1%, 0.001%≤N≤0.010%, and the balance consisting of Fe and unavoidable impurities, with P<0.02%, S<0.02%, O<0.002%.SELECTED DRAWING: None
Patent JP-2019214732-A (JP)
Title: Friction material composition, and friction material and friction member each using the friction material composition
Inventor: UNNO MITSUAKI
IPC: F16D69/02
Filed: 2019-08-08
Abstract: To provide a friction material that contains no copper or has a copper content of 0.5 mass% or less and holds a sufficient friction coefficient under high-speed fading condition in which rapid braking at deceleration of 0.8 G from high speed of 200 km/h is repeated with abnormal rise of brake temperature.SOLUTION: A friction material composition is provided that includes a binding agent, an organic filler, an inorganic filler and a fiber base material, the friction material composition further contains 2-5 mass% of a steel fiber including no copper as an element or having a copper content of 0.5 mass% or less, and having a fiber length of 800 μm or more.SELECTED DRAWING: None
Patent JP-2019195000-A (JP)
Title: Lighting device
Inventor: TODO TSUYOSHI
IPC: F21V13/00
Filed: 2019-08-20
Abstract: To suppress an error in light control by an optical member.SOLUTION: A floodlight device 1 includes: a plurality of laser light source units 12 for emitting laser light R; a phosphor body 20 excited by laser light R and emitting fluorescence; and a reflection mirror unit 10 for controlling fluorescence. The floodlight device irradiates with fluorescence that is controlled by the reflection mirror unit 10. Each of the laser light source units 12 is arranged at the same angle and in the same distance when viewed from the phosphor body 20.SELECTED DRAWING: Figure 5
Patent JP-2021031705-A (JP)
Title: Smelting method of oxide ore
Inventor: KOBAYASHI JUNICHI
IPC: C22C33/04
Filed: 2019-08-20
Abstract: To provide a smelting method of an oxide ore capable of improving a grade of an obtained metal and capable of efficiently producing a high-quality metal, in a smelting method that produces a metal through reducing a mixture including an oxide ore such as a nickel oxide ore, etc.SOLUTION: A smelting method of an oxide ore includes: a mixing step of obtaining a mixture including an oxide ore and a first reductant; and a reduction step of putting the obtained mixture inside a reduction furnace to apply a reduction treatment. In the reduction step, a second reductant is added to the mixture at the reduction treatment.SELECTED DRAWING: Figure 1
Patent JP-2021029148-A (JP)
Title: Shellfish cultivation device
Inventor: FUKEI AKIRA
IPC: A01K61/50
Filed: 2019-08-21
Abstract: To provide a cultivation device for land cultivation of shellfish capable of effectively improving a population of shellfish.SOLUTION: In a shellfish cultivation device 1 for growing shellfish in growth tanks 4a and 4b into which growing water 6 is supplied, on peripheral walls of the growth tanks 4a and 4b, separation fins 15a and 15b projecting to the side of the growth tanks 4a and 4b are provided separately upward from a bottom surface 12 of the growth tanks 4a and 4b, and the growing water 6 overflows the upper surface of the separation fins 15a and 15b and flows out to the outside of the growth tank 4a and 4b.SELECTED DRAWING: Figure 3
Patent JP-2020069534-A (JP)
Title: Manufacturing method of press part, and design method of lower mold
Inventor: OGAWA TAKASHI
IPC: B21D22/21
Filed: 2019-08-29
Abstract: To suppress material edge crack generating on a stretch flange part at a press time, without necessarily increasing the number of press steps, and without changing a press part shape or a blank shape.SOLUTION: In a manufacturing method of a press part 1 having a bending process 20C for bending a vertical wall part 11 continuing to a top plate part 10, and a flange part 12 continuing to the vertical wall part 11 by applying press working to a blank 13 with an upper mold 30 and a lower mold 31, bending is performed after setting the lower mold 31 into a shape in non-contact with the whole surface or a part of the under surface of a flange area becoming the flange part 12 in the blank 13.SELECTED DRAWING: Figure 1
Patent JP-2021037158-A (JP)
Title: High-frequency amplification device and magnetic resonance imaging device
Inventor: TANJI MASAKI
IPC: G01R33/36
Filed: 2019-09-04
Abstract: To maintain linearity of a high-frequency amplification circuit even when a load impedance fluctuates.SOLUTION: A high-frequency amplification device includes a load impedance computing unit and a control unit. The load impedance computing unit calculates a load impedance on the basis of information on a voltage standing wave ratio on an output side of a high-frequency amplification circuit and a phase. The control unit adjusts a gain of a signal to be input to the high-frequency amplification circuit and a phase in accordance with the load impedance calculated by the load impedance computing unit.SELECTED DRAWING: Figure 2