baber/WOPTO huggingface dataset:
Patent JP-2022138920-A (JP)
Title: Cover for internal combustion engine
Inventor: GOTO TATSUYA
IPC: F02F1/24
Filed: 2021-03-11
Abstract: To provide a cover for an internal combustion engine capable of suppressing the removal of a gasket from a cover body when transporting the cover.SOLUTION: A cover 10 includes a cover body 20 mounted on a cylinder head, and an annular gasket 30 for sealing a space between the cylinder head and the cover body 20, the cover body 20 having a groove part 23 in the peripheral edge of the cover body 20 for the gasket 30 to be inserted thereinto and mounted therein, the groove part 23 having a base 24 extending along a virtual plane, and a first recess 25 recessed in the virtual plane, the gasket 30 having a gasket base part 34 mounted on the base 24, and a first bent part 35 mounted in the first recess 25, the cover body 20 having a first fitting part 27 on the inner periphery side of the first recess 25, the gasket 30 having a first fitted part 37 fitted to the first fitting part 27.SELECTED DRAWING: Figure 3
Patent JP-2022139266-A (JP)
Title: Environment temperature change prediction device and environment temperature change prediction method of machine tool
Inventor: MIZOGUCHI YUJI
IPC: G05B19/18
Filed: 2021-03-11
Abstract: To appropriately predict an environment temperature tailored to a factory environment in which a machine tool is placed from data on an airframe and/or an ambient temperature of the machine tool which can easily acquire data and an outside-factory temperature.SOLUTION: An environment temperature change prediction device 7 comprises: an environment temperature acquisition unit 8 which measures an environment temperature with temperature sensors 5, 6; an outside air temperature acquisition unit 9 which acquires an outside air temperature with a temperature sensor 4; a factory environment pattern setting unit 10 which pre-defines classification rules for classifying a change tendency of the environment temperature into a plurality of patterns and an environment temperature prediction model which differs for each as a factory environment pattern on the basis of data on the environment temperature and an outside-factory temperature; a prediction model generation unit 11 which selects an applicable factory environment pattern from the classification rules on the basis of data on the past environment temperature and/or the past outside-factory temperature data and determines parameters of the corresponding environment temperature prediction model; and an environment temperature change prediction unit 13 which predicts a change in a future environment temperature from the generated environment temperature prediction model.SELECTED DRAWING: Figure 1
Patent JP-2021156883-A (JP)
Title: System for endurance test of gas sensor
Inventor: SEKIYA TAKAYUKI
IPC: G01N27/416
Filed: 2021-03-12
Abstract: To provide a system capable of performing an endurance test of a gas sensor more efficiently than before.SOLUTION: A system for an endurance test of a gas sensor comprises: an analyzer that analyzes an analysis object sampled from near a sensor mounted position in atmosphere gas supply piping; supply means that can sequentially supply evaluation gases having known concentrations from a position closer to an engine than the sensor mounted position in the piping; and evaluation means that evaluates the deterioration rate of the gas sensor on the basis of NOx concentration values respectively outputted from the gas sensor and the gas analyzer. The evaluation gas supply means supplies evaluation gases to an exhaust passage at least at the start and end of the test while blocking atmosphere gas supply. The evaluation means calculates a predetermined evaluation index value indicating the deterioration rate of the gas sensor on the basis of output values of the gas sensor and the gas analyzer, and evaluates the deterioration rate of the gas sensor on the basis of a change in the evaluation index value using the evaluation index value at the start of the test as a reference.SELECTED DRAWING: Figure 2
Patent JP-2022112457-A (JP)
Title: Rubber glove with magnet
Inventor: TSUDA MIYUKI
IPC: A41D19/015
Filed: 2021-01-21
Abstract: To provide rubber gloves capable of being attached adjacent to a metal hanging shelf, a kitchen shelf, a handle, or a refrigerator even when the same are wet after being used for dish washing or cleaning etc. in a kitchen, by installing magnets near the glove insertion openings, thereby allowing the gloves to be stored while being dried.SOLUTION: The gloves are composed by including small magnets covered by a material identical with the rubber gloves and cut into a triangular shape, near the rubber glove insertion openings.SELECTED DRAWING: Figure 1
Patent JP-2022146495-A (JP)
Title: Toner, toner storage container, and image forming apparatus
Inventor: TAKAHASHI RINTARO
IPC: G03G9/087
Filed: 2021-03-22
Abstract: To provide a toner that can achieve both low temperature fixability and high temperature fixability at a high level and can prevent the occurrence of an abnormal image due to filming while maintaining satisfactory cleaning properties.SOLUTION: A toner has resin particles on a surface of a toner base particle containing at least a crystalline polyester resin, an amorphous polyester resin, a coloring agent, and a mold release agent. The maximum diameter of domains of the crystalline polyester resin in the toner observed by a transmission electron microscope (TEM) is 1.5 μm or less. Of the domains of the crystalline polyester resin present in the toner, the ratio of domains of the crystalline polyester resin having a maximum diameter of the domain of the crystalline polyester resin exceeding 1.0 μm is 10% or less. In the adjacent resin particles present on the surface of the toner base particle, the standard deviation in the distance between the resin particles not in contact with each other is less than 600 nm.SELECTED DRAWING: None
Patent JP-2022148249-A (JP)
Title: Manufacturing method of decorative sheet
Inventor: OGAWA SATORU
IPC: B32B27/00
Filed: 2021-03-24
Abstract: To provide a manufacturing method of a decorative sheet capable of preventing air intrusion from occurring even when a rugged shape is applied.SOLUTION: A manufacturing method of a decorative sheet having a rugged shape includes: a preparation step of preparing a substrate sheet; and a shape application step of laminating a transparent resin layer on the substrate sheet and at the same time applying a rugged shape to the transparent resin sheet by an embossment plate. The embossment plate has a plate depth of (plate depth/thickness of the transparent resin layer) 70% or less with regard to a thickness of the transparent resin layer.SELECTED DRAWING: Figure 1
Patent JP-2022149103-A (JP)
Title: Acoustic/signal converter
Inventor: NORO MASAO
IPC: H04R1/22
Filed: 2021-03-25
Abstract: To achieve frequency characteristics corresponding to multiple types of lowest resonance frequency F0 on an acoustic/signal converter.SOLUTION: An acoustic/signal converter 1 includes a chamber 10 having a first opening part 21 and a second opening part 22, a first diaphragm 31 for closing the first opening part 21, a second diaphragm 32 for closing the second opening part 22, a first coil 51 for generating a first signal v1 in accordance with the vibration of the first diaphragm 31, and a second coil 52 for generating a second signal v2 in accordance with the vibration of the second diaphragm 32.SELECTED DRAWING: Figure 1
Patent JP-2022150063-A (JP)
Title: Terminal device, program to be executed by computer, and computer-readable recording medium having program recorded therein
Inventor: OTA MAI
IPC: H04W16/14
Filed: 2021-03-25
Abstract: To provide a terminal device that performs wireless communication in coexistence with a terminal device for performing wireless communication using a different wireless communication system.SOLUTION: A learning unit 4 repeatedly performs learning based on the state of a transmission channel during an observation period which is a period during which a packet communication result, an idle period of wireless communication, and the presence or absence of wireless communication by other terminal devices is observed, selects a channel bringing a maximum average reward as a transmission channel with a given probability, and selects a packet length bringing the maximum average reward with a given probability according to the state of the transmission channel during the observation period. Control means 3 generates a packet containing transmission data, and outputs the generated packet to transmission means 5 when the transmission channel received from the learning unit 4 is empty. The transmission means 5 transmits the packet received from the control means 3 with a packet length received from the learning unit 4.SELECTED DRAWING: Figure 2
Patent JP-2022150299-A (JP)
Title: Genetically modified microorganism having isoprenoids producing ability, and production method of isoprenoids using the same
Inventor: NAKAJIMA NOBUTAKA
IPC: C12N1/21
Filed: 2021-03-26
Abstract: To provide a technique for producing bio-isoprene by using a microorganism as a host.SOLUTION: A genetically modified microorganism having isoprenoids producing ability has phospho glucose isomerase (Pgi) activity which is reduced compared to an unmodified body, and 1-deoxy-D-xylulose 5- phosphoric acid synthase (Dxs) activity, isopentyl diphosphoric acid isomerase (Idi) activity, and isoprene synthase (IspS) activity which are enhanced compared to an unmodified body, and further has 1-deoxy-D-xylulose 5-phosphoric acid reductoisomerase (Dxr) activity, 1-hydroxy-2-methyl-2-butenyl 4-diphosphoric acid synthase (IspG) activity and/or 1-hydroxy-2-methyl-2-butenyl 4-diphosphoric acid reductase (IspH) activity, ferredoxin/flavodoxin (petF/fldA) activity, and ferredoxin/flavodoxin-NADP reductase (petH/fpr) activity which are enhanced compared to an unmodified body.SELECTED DRAWING: Figure 2
Patent JP-2022150609-A (JP)
Title: Composite structure and manufacturing method thereof
Inventor: YOSHIMURA KENSUKE
IPC: B64F5/10
Filed: 2021-03-26
Abstract: To shorten assembling time and reduce weight of a composite structure.SOLUTION: A method for manufacturing a composite structure of an aircraft provided with a skin and a reinforcement material comprises: a first layering step of forming a skin inside layer including a lock part for locking both width ends of a flange of the reinforcement material in a skin by layering an uncured composite sheet in a region adjacent to a holding part of a tool for holding the reinforcement material; a fitting step of bringing both the width ends of the flange of the reinforcement material into contact with the lock part of the skin inside layer and fitting the reinforcement material to the holding part of the tool; a second layering step of forming a skin outside layer in the skin by layering an uncured composite sheet on the outer surface of the flange of the reinforcement material and the outer surface of the skin inside layer; and a curing step of curing the skin inside layer and the skin outside layer.SELECTED DRAWING: Figure 10
Patent JP-2022153694-A (JP)
Title: lamp unit
Inventor: TANAKA HIDETADA
IPC: B60Q1/08
Filed: 2021-03-30
Abstract: To provide a small-sized lamp unit suitable to configure a head lamp.SOLUTION: A lamp unit HiU comprises: a scanning light source unit (first light source unit) 2; an optical scanning unit 3 that reflects light emitted from the scanning light source unit 2 and scans light along a predetermined direction; and a projection lens 5 that projects the scanned light forward. The scanning light source unit 2, the optical scanning unit 3, and the projection lens 5 are arranged in a front-rear direction of the lamp unit. Also, the scanning light source unit 2 emits light backward, and the optical scanning unit 3 reflects the light forward, and scans the light in a right-left direction.SELECTED DRAWING: Figure 9
Patent JP-2022159920-A (JP)
Title: Estimation device of internal state of pipeline, and estimation method of internal state of pipeline
Inventor: TANAKA KYOTARO
IPC: G01F1/72
Filed: 2021-04-05
Abstract: To estimate a state of the inside of a pipeline by a simple configuration and method under a pulsation environment.SOLUTION: An estimation device 10A of internal state of a pipeline includes: an upstream pressure detection part 20 that is provided in an upstream part of an object tubular body 12 and is connected to the inside of a pipeline; a reference pressure detection part 16; a downstream pressure detection part 30 provided in a downstream part of a downstream side of the upstream pressure detection part 20; an upstream side pressure measurement part 22 that is connected to the upstream pressure detection part 20 and the reference pressure detection part 16, and measures a differential pressure between a wall surface pressure of the upstream pressure detection part 20 and a wall surface pressure of the reference pressure detection part as an upstream side differential pressure ΔPu; a downstream side differential pressure measurement part 32 that is connected to the downstream pressure detection part 30 and the reference pressure detection part 16, and measures a differential pressure between a wall surface pressure of the downstream pressure detection part 30 and a wall surface pressure of the reference pressure detection part 16 as a downstream side differential pressure ΔPd; and a state estimation part 40 for estimating a state of fluid flowing inside the tubular body 12 on the basis of the upstream side differential pressure and the downstream side differential pressure.SELECTED DRAWING: Figure 1
Patent JP-2022160343-A (JP)
Title: Telecom helmet
Inventor: TOMITA SHINJI
IPC: H04R1/02
Filed: 2021-04-06
Abstract: To provide a telecom helmet that inexpensively offers an environment for a simple telework for communicating with a remote place.SOLUTION: A telecom helmet 1 that covers the head of a speaker to reduce crosstalk to the vicinity and offers a communication environment for communicating with a communication partner, includes: an enclosure 4 having sound insulation characteristics; a sound collection microphone that collects voice of the speaker in a space formed by the enclosure and an internal device that conveys information about the partner to the speaker; and an external speaker 2 that outputs a mask sound that masks an internal voice to the outside of the enclosure. A mask signal that creates the mask sound is transmitted to the external speaker.SELECTED DRAWING: Figure 1
Patent JP-2022160913-A (JP)
Title: Communication apparatus installation structure
Inventor: NAGAI KAZUSHI
IPC: H05K7/00
Filed: 2021-04-07
Abstract: To provide a communication apparatus installation structure that allows a communication apparatus and a cable to be easily connected without pulling back the cable that has been separated from the communication apparatus deep to inside a wall.SOLUTION: In an installation structure in which a communication apparatus 50 is installed on a wall surface W via a storage case 1, the storage case 1 is provided with a connection port 7 capable of exposing a connector connection portion 51 of the communication apparatus 50 and a cable holder 6 for holding a cable L extending from the connection port 7 to the outside of the storage case 1 by being connected to the connector connection portion 51. Therefore, even if the cable L is separated from the communication apparatus for replacing the communication apparatus 50 or the like, the cable L will not be pulled back to deep inside the wall, and the installation structure of the communication apparatus 50 allows the cable L to be easily connected to the communication apparatus 50 again.SELECTED DRAWING: Figure 1
Patent JP-2022161354-A (JP)
Title: Content reproduction device, and content reproduction method
Inventor: MIYAUCHI NOBUTAKA
IPC: G11B31/00
Filed: 2021-04-08
Abstract: To provide a content reproduction device that appropriately reproduces content.SOLUTION: A content reproduction device 100 reproduces contents. The content reproduction device 100 includes a control unit for detecting a user's action of attempting to operate the content reproduction device 100 after finishing the reproduction of a first content, which control unit automatically executes a predetermined action when not detecting the action of attempting to perform the operation, or does not automatically execute the predetermined operation when detecting the action of attempting to perform the operation.SELECTED DRAWING: Figure 1
Patent JP-2022128369-A (JP)
Title: World map and cylindrical globe by bipolar projection
Inventor: KAWAI NOBUO
IPC: G06T17/05
Filed: 2021-02-22
Abstract: To provide a world map by a plain and accurate drawing method.SOLUTION: A south pole is placed centrally, and an east hemisphere is placed on a top and a western hemisphere being below. Longitude lines begin at both poles, and being equally spaced. Latitude lines starting from an equator are equally spaced, but the straight line becomes a curved line toward a pole at a peripheral edge part, and the latitude line at both poles is characterized in drawing a true circle. Within 30 degrees of north and south is configured only by a straight line, but distortion thereby is not large. If the relevant point is plotted on coordinates of the latitude and longitude, a world map is adapted to be completed, but a completed form is closer to the earth than a conventional drawing method. So that a drawing method is obtained such that an area, an azimuth and an angle are correctly displayed, and a distance is accurately measured in each hemisphere. Then, when they are vertically connected together, a cylindrical globe is completed.SELECTED DRAWING: Figure 1
Patent JP-2021105246-A (JP)
Title: Method of manufacturing laminated long fiber nonwoven fabric, and laminated long fiber nonwoven fabric
Inventor: INATOMI SHINICHIRO
IPC: B32B5/06
Filed: 2021-04-13
Abstract: To provide a method of manufacturing a laminated long fiber nonwoven fabric mainly composed of a long fiber nonwoven fabric, excellent in high elongation, and mechanical strength property of a whole area of sheet, yet easily sinkable in sea water and light in weight, and excellent in handleability.SOLUTION: A method of manufacturing a laminated long fiber nonwoven fabric having both longitudinal and transverse fracture elongations of 100% or more includes: a process of lapping over a low shrinkage long fiber nonwoven fabric coated with a hydrophilic oil solution and a high shrinkage long fiber nonwoven fabric having an area shrinkage higher than that of the low shrinkage long fiber nonwoven fabric by 15% or greater to form a laminate; and a process of subjecting to mechanical entanglement by a needle-punch method to form a laminated long fiber nonwoven fabric by thrusting a needle into the laminate from a side of the low shrinkage long fiber nonwoven fabric.SELECTED DRAWING: None
Patent JP-2022162867-A (JP)
Title: Conifer stump extraction composition, and production method of conifer stump extraction composition
Inventor: YASUMORI NAOTOSHI
IPC: C11B9/00
Filed: 2021-04-13
Abstract: To provide a conifer stump extraction composition for effectively utilizing a conifer stump of a tree belonging to Pinales such as cedar or cypress, and to provide its production method.SOLUTION: A conifer stump extraction composition contains essential oil obtained from a conifer stump of a tree belonging to Pinales. Since essential oil is contained, which is discovered for the first time from a conifer stump of a tree belonging to Pinales such as cedar or cypress, utilization to various fields, such as a pharmaceutical field, an agricultural field, a cosmetic field or an industrial field becomes possible. Further, forest resources discarded hitherto can be utilized effectively.SELECTED DRAWING: Figure 1
Patent JP-2021172088-A (JP)
Title: Ink box
Inventor: DUAN JUNPENG
IPC: B43L25/00
Filed: 2021-04-22
Abstract: To provide an ink box having a single function and convenient to carry.SOLUTION: The ink box includes a box body 1, a fixed lid 10, and a movable lid 7. The fixed lid 10 is fixedly connected to the upper portion of the box main body 1, The movable lid 7 is movably connected to the box body 1 or the fixed lid 10 and is fitted with a gap. A water reservoir area 6 and an ink reservoir area 4 are provided in the box main body 1. The present invention can be widely used in the field of calligraphy.SELECTED DRAWING: Figure 1
Patent JP-2022169040-A (JP)
Title: Hinge, and hinge set and fitting equipped with the hinge
Inventor: KOBAYASHI KOMEI
IPC: E05D3/10
Filed: 2021-04-27
Abstract: To suppress the fitting from wobbling in the thickness direction.SOLUTION: There is provided a hinge 30b for mounting on a rotating member 32 that rotates about a vertical axis of rotation, including a first shaft member 33 that constitutes a lateral axis of rotation, a link member 34 whose one end side is rotatably supported with respect to the first shaft member 33 and whose other end side hangs down, and a second shaft member 35 rotatably supported on the other end side of the link member 34 so as to be aligned with the lower side of the first shaft member 33. The first shaft member 33 has a connection base portion 33b that can be connected to the rotating member 32, and the second shaft member 35 has a fixed portion 35b that can be fixed to the fitting 20.SELECTED DRAWING: Figure 2
Patent JP-2022000296-A (JP)
Title: Radial seal filter
Inventor: ERIC L EHRENBERG
IPC: F16B21/08
Filed: 2021-04-28
Abstract: To provide an air filter which brings about a wide range of advantageous effects including filter integrity, filter durability, self-cleaning performance, filter seal effectiveness, filter alignment within a filter housing, alignment of an optional filter identification ring, and improved recyclability.SOLUTION: An air filter 1 includes a filter material 3, an end cap 4, a urethane outlet air seal 5, and a screen assembly 6. The end cap is secured to a first end of the filter material. The urethane outlet air seal is secured to an opposite second end of the filter material. The screen assembly is secured to a central portion of the filter material between the first end and the second end of the filter material.SELECTED DRAWING: Figure 1
Patent JP-2022170334-A (JP)
Title: connector
Inventor: SEKINO TETSUYA
IPC: H01R13/42
Filed: 2021-04-28
Abstract: To provide a connector which may enable suppression of an external force acting on a hinge.SOLUTION: A connector 1 includes a housing 3 with a terminal accommodating chamber 3A for inserting a terminal 2 therein; and a mounting member 10 configured to be mounted to the housing 3. The mounting member 10 includes: a front mask 5 configured to cover a side thereof on a terminal inserting direction X1 side on which the terminal 2 is inserted into the housing 3; a spacer 6 configured to be inserted into the housing 3; and a hinge 7 coupling the front mask 5 to the spacer 6. The spacer 6 is configured to be locked in the housing 3 in a temporary locked position and a final locked position thereof, the final locked position being located deeper in the housing 3 in an inserting direction Z1 than the temporary locked position. In a state where the spacer 6 is positioned in the final locked position, the hinge 7 is configured not to protrude from the housing 3.SELECTED DRAWING: Figure 8