Patents by Inventor Masahiro Kobayashi
Masahiro Kobayashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11742373Abstract: A semiconductor device in which a first chip and a second chip are stacked including a first wiring line and a second wiring line by which the first chip and the second chip are electrically connected. The first wiring line and the second wiring line each include a bonding portion for bonding one of a plurality of conductive patterns placed in the first chip and one of a plurality of conductive patterns placed in the second chip. The number of bonding portions included in the first wiring line is larger than the number of bonding portions included in the second wiring line.Type: GrantFiled: February 12, 2021Date of Patent: August 29, 2023Assignee: Canon Kabushiki KaishaInventors: Tatsuya Ryoki, Hirofumi Totsuka, Masahiro Kobayashi, Hideaki Ishino, Hiroaki Kobayashi
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Publication number: 20230269457Abstract: An image capturing and display apparatus comprises a plurality of photoelectric conversion elements for converting incident light from the outside of the image capturing and display apparatus to electrical charge signals, and a plurality of light-emitting elements for emitting light of an intensity corresponding to the electrical charge signals acquired by the plurality of photoelectric conversion elements. A pixel region is defined as a region in which the plurality of photoelectric conversion elements are arranged in an array. Signal paths for transmitting signals from the plurality of photoelectric conversion elements to the plurality of light-emitting elements lie within the pixel region.Type: ApplicationFiled: May 3, 2023Publication date: August 24, 2023Inventors: Yosuke Nishide, Yu Maehashi, Masahiro Kobayashi, Katsuyuki Hoshino, Akira Okita, Takeshi Ichikawa
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Patent number: 11710755Abstract: A photoelectric conversion apparatus includes pixels having adjacent first and second pixels. The pixels each include, in a semiconductor layer of a substrate, a photoelectric conversion portion that generates charges, a charge holding portion that holds the charges, and a floating diffusion layer that converts the charges into a voltage. At least parts of the charge holding portion in the first pixel and the floating diffusion layer in the second pixel, parts of the charge holding portion in the first pixel and the charge holding portion in the second pixel, and/or parts of the floating diffusion layer in the first pixel and the floating diffusion layer in the second pixel overlap each other without physically touching each other in a depth direction of the substrate in a state where a region for separating the at least parts of the charge holding portions and the floating diffusion layers is provided therebetween.Type: GrantFiled: June 24, 2021Date of Patent: July 25, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Shinichiro Shimizu, Kazutoshi Torashima, Masahiro Kobayashi
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Patent number: 11706518Abstract: An image capturing and display apparatus comprises a plurality of photoelectric conversion elements for converting incident light from the outside of the image capturing and display apparatus to electrical charge signals, and a plurality of light-emitting elements for emitting light of an intensity corresponding to the electrical charge signals acquired by the plurality of photoelectric conversion elements. A pixel region is defined as a region in which the plurality of photoelectric conversion elements are arranged in an array. Signal paths for transmitting signals from the plurality of photoelectric conversion elements to the plurality of light-emitting elements lie within the pixel region.Type: GrantFiled: May 26, 2021Date of Patent: July 18, 2023Assignee: Canon Kabushiki KaishaInventors: Yosuke Nishide, Yu Maehashi, Masahiro Kobayashi, Katsuyuki Hoshino, Akira Okita, Takeshi Ichikawa
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Patent number: 11703403Abstract: A torque measurement device includes a case that does not rotate even during use; a rotating shaft rotatably supported to the case and having a magnetostrictive effect part whose magnetic permeability changes according to a transmitted torque; and a magnetostrictive sensor having a detection part arranged closely adjacent to the magnetostrictive effect part so that a voltage changes according to change of the magnetic permeability of the magnetostrictive effect part, and being supported to the case; and the torque measurement device has a rotation-preventing construction configured to prevent the magnetostrictive sensor from rotating with respect to the case.Type: GrantFiled: July 1, 2021Date of Patent: July 18, 2023Assignee: NSK LTD.Inventors: Takahiro Odera, Junji Ono, Masahiro Kobayashi, Kota Fukuda
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Patent number: 11688748Abstract: An inventive solid-state imaging apparatus is provided which can improve the efficiency of the electric carrier transfer from a photoelectric conversion portion to an electric-carrier accumulation portion. The solid-state imaging apparatus includes an active region having the photoelectric conversion portion, the electric-carrier accumulation portion, and a floating diffusion, and an element isolation region having an insulator defining the active region. In planer view, the width of the active region in the electric-carrier accumulation portion under a gate of the first transfer transistor is larger than the width of the active region in the photoelectric conversion portion under the gate of the first transfer transistor.Type: GrantFiled: October 1, 2020Date of Patent: June 27, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Yusuke Onuki, Masahiro Kobayashi, Takafumi Miki
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Publication number: 20230175517Abstract: An integrally geared compressor includes: a drive gear rotated by a motor; an intermediate gear meshing with the drive gear; a first drive side pinion meshing with the drive gear; a first intermediate side pinion meshing with the intermediate gear; a second intermediate side pinion meshing with the intermediate gear at a position away from the drive gear and the first intermediate side pinion; a first compression unit compressing a working fluid by rotation of the first drive side pinion; a second compression unit compressing a working fluid by rotation of the first intermediate side pinion; and a uniaxial multi-stage compressor further compressing the working fluid compressed by at least one of the first compression unit and the second compression unit.Type: ApplicationFiled: November 29, 2022Publication date: June 8, 2023Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Hiroyuki Miyata, Masahiro Kobayashi, Naoto Yonemura, Yuji Futagami
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Publication number: 20230120836Abstract: The disclosed semiconductor device includes a region provided with a plurality of circuit blocks each including an avalanche photodiode. A part of the plurality of circuit blocks is a pixel circuit further including a first control circuit configured to control the avalanche photodiode to a standby state in which an avalanche multiplication is possible and a recharging state in which the avalanche photodiode is returned to a state in which the avalanche multiplication is possible after the avalanche multiplication occurs, in response to the first control signal, and another part of the plurality of circuit blocks is a signal generation circuit configured to generate a signal corresponding to a waveform of the first control signal. The signal generation circuit is configured not to output a signal corresponding to the output of the avalanche photodiode.Type: ApplicationFiled: September 21, 2022Publication date: April 20, 2023Inventors: Masahiro Kobayashi, Yasuharu Ota
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Publication number: 20230118600Abstract: A photoelectric conversion device includes a photodiode configured to perform avalanche multiplication, a recharging circuit configured to perform a recharging operation to bring the photodiode after the avalanche multiplication into a state in which the avalanche multiplication can be performed again based on a first control signal including pulses that periodically repeat transitions from a first level to a second level, and a counter configured to count the number of occurrences of the avalanche multiplication by being enabled based on a second control signal. Before the counter is enabled based on the second control signal, the first control signal transitions from the first level to the second level and transitions from the second level to the first level.Type: ApplicationFiled: October 3, 2022Publication date: April 20, 2023Inventors: Masayuki Tsuchiya, Masahiro Kobayashi, Yasuharu Ota
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Publication number: 20230117198Abstract: A photoelectric conversion apparatus includes a pixel area including a plurality of pixels each including an avalanche photodiode including an anode and a cathode. The plurality of pixels includes effective pixels that output a photon detection signal responsive to photo detection, dummy pixels that do not output the photon detection signal, and optical black pixels including a light shielding portion. The pixel area includes a first area including the effective pixels, a second area including the dummy pixels, and a third area including the optical black pixels. The second area includes a first portion in contact with an end of the pixel area and a second portion. The first portion, the first area, the second portion, and the third area are disposed in this order in a first direction. A width of the second portion is larger than a width of the first portion in the first direction.Type: ApplicationFiled: October 17, 2022Publication date: April 20, 2023Inventors: Keisuke Ito, Yasuharu Ota, Masahiro Kobayashi
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Publication number: 20230116398Abstract: An image capturing and display apparatus includes a plurality of image capturing units, a plurality of display units, and a signal processing unit. The plurality of image capturing units includes a first image capturing unit and a second image capturing unit configured to output a signal corresponding to an incident light quantity higher than that of the first image capturing unit. The signal processing unit generates a single third image signal based on a first image signal from the first image capturing unit and a second image signal from the second image capturing unit, and the plurality of display devices displays images based on the third image signal.Type: ApplicationFiled: October 18, 2022Publication date: April 13, 2023Inventors: Masahiro Kobayashi, Takeshi Ichikawa, Akira Okita
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Patent number: 11614201Abstract: A lubricating oil tank includes: a tank casing having an introduction part into which lubricating oil is introduced and a discharge part through which the lubricating oil is discharged; a plurality of receiving parts which are disposed between the introduction part and the discharge part in the tank casing and which is configured to receive the lubricating oil introduced from the introduction part: and a lubricating oil delivery part which is configured to deliver the lubricating oil from one of the plurality of receiving parts to another one of the plurality of receiving parts between the plurality of receiving parts.Type: GrantFiled: April 22, 2020Date of Patent: March 28, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Takuya Watanabe, Jun Nagashima, Masahiro Kobayashi
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Patent number: 11600650Abstract: In a photoelectric conversion apparatus including charge storing portions in its imaging region, isolation regions for the charge storing portions include first isolation portion each having a PN junction, and second isolation portions each having an insulator. A second isolation portion is arranged between a charge storing portion and at least a part of a plurality of transistors.Type: GrantFiled: August 4, 2021Date of Patent: March 7, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Masahiro Kobayashi, Yuichiro Yamashita
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Publication number: 20230053323Abstract: A loop-type flash drying apparatus configured to dry an object to be treated with a gas by supplying the object into a gas stream circulating in a loop-type drying pipe, wherein the loop-type flash drying apparatus includes: (i) a loop-type drying pipe; (ii) a feeding port configured to feed an object to be treated into the drying pipe; (iii) a second blowing port configured to blow a gas into the drying pipe; (iv) a discharge port configured to discharge the object from the drying pipe; (v) a discharge region formed by the drying pipe and the discharge port; and (vi) a first blowing port through which a gas for accelerating a gas flowing in the discharge region is linearly blown toward the discharge region.Type: ApplicationFiled: July 29, 2022Publication date: February 16, 2023Inventors: Junya Asaoka, Takeshi Tsujino, Koki Inoue, Shota Amano, Masahiro Kobayashi
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Publication number: 20230047900Abstract: A method of manufacturing toner particles, including a step of drying wet toner particles with a drying unit, the wet toner particles being obtained from an aqueous dispersion medium, wherein the drying unit includes a loop-type flash dryer in which the wet toner particles to be dried are supplied to a gas stream circulating in a loop-type drying pipe, the loop-type flash dryer includes: (i) a loop-type drying pipe; (ii) an inlet port for supplying wet toner particles to the loop-type drying pipe; (iii) an outlet port for discharging dried toner particles from the loop-type drying pipe; (iv) a first blowing port for blowing gas into the loop-type drying pipe; and (v) second blowing ports for blowing gas into the loop-type drying pipe.Type: ApplicationFiled: July 29, 2022Publication date: February 16, 2023Inventors: Shota Amano, Takeshi Tsujino, Junya Asaoka, Yuu Sasano, Koki Inoue, Toshiaki Yokoyama, Masahiro Kobayashi
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Publication number: 20230037362Abstract: A torque measurement device includes a case that does not rotate even during use; a rotating shaft rotatably supported to the case and having a magnetostrictive effect part whose magnetic permeability changes according to a transmitted torque; and a magnetostrictive sensor having a detection part arranged closely adjacent to the magnetostrictive effect part so that a voltage changes according to change of the magnetic permeability of the magnetostrictive effect part, and being supported to the case; and the torque measurement device has a rotation-preventing construction configured to prevent the magnetostrictive sensor from rotating with respect to the case.Type: ApplicationFiled: July 1, 2021Publication date: February 9, 2023Applicant: NSK LTD.Inventors: Takahiro ODERA, Junji ONO, Masahiro KOBAYASHI, Kota FUKUDA
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Patent number: 11560903Abstract: A rotary machine includes a compression section that is disposed between the pair of radial bearings in a casing and compresses a fluid, an expansion section that is disposed side by side with the compression section and expands the fluid, and a thrust bearing that is disposed at a position close to a first end portion or a second end portion of a rotary shaft in an axial direction with respect to the compression section and the expansion section. Among a compression section suction port, a compression section discharge port, an expansion section suction port, and an expansion section discharge port, the compression section suction port is disposed at a position closest to the first end portion in the axial direction, and the expansion section discharge port is disposed at a position closest to the second end portion in the axial direction.Type: GrantFiled: January 19, 2021Date of Patent: January 24, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Masahiro Kobayashi, Hideki Nagao, Hiroyuki Miyata
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Publication number: 20220392933Abstract: A photoelectric conversion apparatus includes a plurality of pixels each including a first photoelectric conversion circuit, a second photoelectric conversion circuit, and a divergence optical circuit for diverging incident light. The divergence optical circuit is disposed on a semiconductor substrate where the first photoelectric conversion circuit and the second photoelectric conversion circuit are disposed, and covers at least a part of the first photoelectric conversion circuit in a plan view as viewed from a light incidence side.Type: ApplicationFiled: June 3, 2022Publication date: December 8, 2022Inventors: Yasushi Nakata, Masahiro Kobayashi
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Patent number: 11519416Abstract: A compressor system includes a driving unit having a drive shaft, a plurality of compressors which compress a gas, and a transmission mechanism which increases a speed of a rotation of the drive shaft and transmits the rotation to the plurality of compressors. The transmission mechanism includes a main shaft which rotates together with the drive shaft and a plurality of gear mechanisms which transmit a rotation of the main shaft to the corresponding one compressor. The gear mechanism includes an auxiliary shaft which rotates together with an auxiliary gear meshing with the main gear, a plurality of first gears which rotate together with the auxiliary shaft, an output shaft to which an output gear meshing with the first gear is fixed and which is connected to the compressor, and a first bearing which rotatably supports the auxiliary shaft, and a second bearing which rotatably supports the output shaft.Type: GrantFiled: February 16, 2022Date of Patent: December 6, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Hiroyuki Miyata, Hideki Nagao, Masahiro Kobayashi
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Patent number: 11520153Abstract: An image capturing and display apparatus includes a plurality of image capturing units, a plurality of display units, and a signal processing unit. The plurality of image capturing units includes a first image capturing unit and a second image capturing unit configured to output a signal corresponding to an incident light quantity higher than that of the first image capturing unit. The signal processing unit generates a single third image signal based on a first image signal from the first image capturing unit and a second image signal from the second image capturing unit, and the plurality of display devices displays images based on the third image signal.Type: GrantFiled: September 10, 2021Date of Patent: December 6, 2022Assignee: Canon Kabushiki KaishaInventors: Masahiro Kobayashi, Takeshi Ichikawa, Akira Okita