Patents by Inventor Takeshi Arakawa
Takeshi Arakawa 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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Publication number: 20240142897Abstract: A development device includes an accommodation section that accommodates a developer and a developer bearing member that carries the developer in the accommodation section. The developer bearing member includes a magnetic member and a sleeve provided around the magnetic member rotatably around the magnetic member. The sleeve includes a metal substrate with a surface having projections and recesses and a plating layer covering the surface of the metal substrate. The plating layer contains chromium and cobalt. The developer contains a toner and the toner includes toner particles. The toner particles each include a toner mother particle and external additive particles attached to the surface of the toner mother particle. The toner mother particles contain a binder resin and a magnetic powder. The external additive particles include alumina particles with surfaces that are hydrophobized.Type: ApplicationFiled: October 30, 2023Publication date: May 2, 2024Applicant: KYOCERA Document Solutions Inc.Inventor: Takeshi ARAKAWA
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Publication number: 20240123332Abstract: A shooting game control method, which is executed by a computer incorporated in a device including a display and a touch panel, includes accepting a touch operation on the touch panel; displaying a first frame indicative of a shooting effective range on the display in accordance with a position of the touch operation; accepting an instruction for an attack on an attack target in a state in which the first frame is displayed; determining whether the attack target in a game image displayed on the display is within the first frame or not, at a time point when the instruction for the attack has been accepted; and controlling the attack on the attack target in the game image in accordance with a result of the determining.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicant: GREE, INC.Inventors: Yuichi TSUCHIYA, Norihiro SAWADA, Tadashi NAGANO, Takeshi ARAKAWA
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Patent number: 11890532Abstract: A shooting game control method, which is executed by a computer incorporated in a device including a display and a touch panel, includes accepting a touch operation on the touch panel; displaying a first frame indicative of a shooting effective range on the display in accordance with a position of the touch operation; accepting an instruction for an attack on an attack target in a state in which the first frame is displayed; determining whether the attack target in a game image displayed on the display is within the first frame or not, at a time point when the instruction for the attack has been accepted; and controlling the attack on the attack target in the game image in accordance with a result of the determining.Type: GrantFiled: March 3, 2022Date of Patent: February 6, 2024Assignee: GREE, INC.Inventors: Yuichi Tsuchiya, Norihiro Sawada, Tadashi Nagano, Takeshi Arakawa
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Patent number: 11880163Abstract: A toner includes toner particles. The toner particles each include a toner mother particle and an external additive attached to the surface of the toner mother particle. The external additive includes specific external additive particles. The specific external additive particles have a number average primary particle diameter of at least 30 nm and no greater than 305 nm. The specific external additive particles include antimony-doped tin oxide particles or indium tin oxide particles. A ratio (MSb/(MSn+MSb)) of a mass (MSb) of an antimony atom to a total of the mass (MSb) of the antimony atom and a mass (MSn) of a tin atom in the antimony-doped tin oxide particles is at least 0.04 and no greater than 0.46.Type: GrantFiled: October 13, 2021Date of Patent: January 23, 2024Assignee: KYOCERA Document Solutions Inc.Inventors: Ryota Kobayashi, Naruo Yabe, Takeshi Arakawa, Takeo Mizobe, Masanori Sugahara
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Publication number: 20230233977Abstract: A correcting system includes an acquisition unit, a storage unit, and a correction unit. The acquisition unit acquires information indicating first capture efficiency of a filter for first microscopic particles. The storage unit stores correction data to correct the first capture efficiency to second capture efficiency of the filter for second microscopic particles. The correction unit corrects the first capture efficiency acquired by the acquisition unit to the second capture efficiency based on the correction data.Type: ApplicationFiled: March 24, 2023Publication date: July 27, 2023Inventors: Takeshi ARAKAWA, Yuta SASAI, Toshio TANAKA, Kiyoshi KUROI, Satoshi HARA
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Publication number: 20220296697Abstract: Provided is PCV2 VLP that can be used as a vaccine for use in the field of animal husbandry and that has high molecular stability against physicochemical load. A fusion protein according to the present invention includes a capsid protein of porcine circovirus type 2 and an immunoglobulin-binding domain.Type: ApplicationFiled: June 23, 2020Publication date: September 22, 2022Inventors: Takeshi ARAKAWA, Yukihiro TAMAKI, Kenichi YAMAZAKI, Jinya YAMADA, Nozomi TAIRA, Hirotaka UEFUJI, Ikuko YONAMINE, Tetsuya HARAKUNI, Rui YAMAGUCHI
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Publication number: 20220184490Abstract: A shooting game control method, which is executed by a computer incorporated in a device including a display and a touch panel, includes accepting a touch operation on the touch panel; displaying a first frame indicative of a shooting effective range on the display in accordance with a position of the touch operation; accepting an instruction for an attack on an attack target in a state in which the first frame is displayed; determining whether the attack target in a game image displayed on the display is within the first frame or not, at a time point when the instruction for the attack has been accepted; and controlling the attack on the attack target in the game image in accordance with a result of the determining.Type: ApplicationFiled: March 3, 2022Publication date: June 16, 2022Applicant: GREE, INC.Inventors: Yuichi TSUCHIYA, Norihiro SAWADA, Tadashi NAGANO, Takeshi ARAKAWA
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Publication number: 20220163901Abstract: A toner includes toner particles. The toner particles each include a toner mother particle containing a binder resin and an external additive attached to a surface of the toner mother particle. The external additive includes fluorine-containing particles. The fluorine-containing particles include a fluorine atom at least in surface layers thereof. The amount of the fluorine-containing particles is at least 0.10 parts by mass and no greater than 0.50 parts by mass relative to 100 parts by mass of the toner mother particles. When ultrasonication is performed, a residual amount ratio of remaining fluorine-containing particles is at least 0% by mass and no greater than 20% by mass relative to the amount of the fluorine-containing particles attached to the toner mother particles before the ultrasonication.Type: ApplicationFiled: November 23, 2021Publication date: May 26, 2022Applicant: KYOCERA Document Solutions Inc.Inventors: Masanori SUGAHARA, Naruo YABE, Takeshi ARAKAWA, Takeo MIZOBE, Ryota KOBAYASHI
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Publication number: 20220113644Abstract: A toner includes toner particles. The toner particles each include a toner mother particle and an external additive attached to the surface of the toner mother particle. The external additive includes specific external additive particles. The specific external additive particles have a number average primary particle diameter of at least 30 nm and no greater than 305 nm. The specific external additive particles include antimony-doped tin oxide particles or indium tin oxide particles. A ratio (MSb/(MSn+MSb)) of a mass (MSb) of an antimony atom to a total of the mass (MSb) of the antimony atom and a mass (MSn) of a tin atom in the antimony-doped tin oxide particles is at least 4% by mass and no greater than 46% by mass.Type: ApplicationFiled: October 13, 2021Publication date: April 14, 2022Applicant: KYOCERA Document Solutions Inc.Inventors: Ryota KOBAYASHI, Naruo YABE, Takeshi ARAKAWA, Takeo MIZOBE, Masanori SUGAHARA
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Patent number: 11278794Abstract: A shooting game control method, which is executed by a computer incorporated in a device including a display and a touch panel, includes accepting a touch operation on the touch panel; displaying a first frame indicative of a shooting effective range on the display in accordance with a position of the touch operation; accepting an instruction for an attack on an attack target in a state in which the first frame is displayed; determining whether the attack target in a game image displayed on the display is within the first frame or not, at a time point when the instruction for the attack has been accepted; and controlling the attack on the attack target in the game image in accordance with a result of the determining.Type: GrantFiled: December 18, 2019Date of Patent: March 22, 2022Assignee: GREE, Inc.Inventors: Yuichi Tsuchiya, Norihiro Sawada, Tadashi Nagano, Takeshi Arakawa
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Publication number: 20220074608Abstract: The humidity control unit includes: an air passage through which a first space which is a target space and a second space communicate with each other; a moisture absorber arranged in the air passage and configured to absorb moisture from air and desorb the moisture to the air; a heat source arranged in the air passage and configured to at least cool or heat the moisture absorber; an air transport mechanism configured to allow the air in the air passage to flow in reverse directions; and a controller configured to control the heat source and the air transport mechanism.Type: ApplicationFiled: November 19, 2021Publication date: March 10, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takeshi ARAKAWA, Yu JIANG, Takayuki SUNAYAMA, Eisaku OKUBO, Takashi TAKAHASHI
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Publication number: 20220035263Abstract: A toner includes toner particles. The toner particles each include a toner mother particle containing a binder resin and an external additive attached to a surface of the toner mother particle. The external additive includes fluororesin particles. The fluororesin particles have a number average primary particle diameter of at least 100 nm and no greater than 300 nm. An area ratio of a region of the surface of the toner mother particle that is covered with the fluororesin particles is at least 0.70% and no greater than 2.20% in the surface of the toner mother particle.Type: ApplicationFiled: July 29, 2021Publication date: February 3, 2022Applicant: KYOCERA Document Solutions Inc.Inventors: Takeo MIZOBE, Naruo YABE, Takeshi ARAKAWA, Masanori SUGAHARA, Ryota KOBAYASHI
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Patent number: 11097397Abstract: According to an embodiment, a polishing device which polishes a surface of a polishing target, includes a sensor, an end point detector, and an end point condition setter. The sensor senses a characteristic value correlated with a state of the surface during polishing. The end point detector detects that the characteristic value or a polishing time satisfies an end point condition corresponding to an end point of the polishing. The end point condition setter sets the end point condition in accordance with at least one of device information about the polishing device and polishing target information about the polishing target, and outputs the set end point condition to the end point detector.Type: GrantFiled: March 8, 2018Date of Patent: August 24, 2021Assignee: TOSHIBA MEMORY CORPORATIONInventors: Takashi Watanabe, Takeshi Arakawa, Hiroaki Hayasaka, Tomonori Kawasaki, Dai Fukushima
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Patent number: 11092907Abstract: A toner contains toner particles. The toner particles each include a toner mother particle containing a binder resin and an external additive attached to a surface of the toner mother particle. The external additive contains titanate compound particles doped with lanthanum and a group 5 element in the periodic table as external additive particles. The amount of the lanthanum is at least 1.50% by mass relative to the total mass of the titanate compound particles. The amount of the group 5 element in the periodic table is at least 0.01% by mass and no greater than 0.60% by mass relative to the total mass of the titanate compound particles.Type: GrantFiled: April 16, 2020Date of Patent: August 17, 2021Assignee: KYOCERA Document Solutions Inc.Inventors: Takeo Mizobe, Takeshi Arakawa, Masanori Sugahara, Ryota Kobayashi, Kazuki Ono, Naruo Yabe
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Patent number: 11033808Abstract: A shooting game control method, which is executed by a computer incorporated in a device including a display and a touch panel, includes accepting a touch operation on the touch panel; displaying a first frame indicative of a shooting effective range on the display in accordance with a position of the touch operation; accepting an instruction for an attack on an attack target in a state in which the first frame is displayed; determining whether the attack target in a game image displayed on the display is within the first frame or not, at a time point when the instruction for the attack has been accepted; and controlling the attack on the attack target in the game image in accordance with a result of the determining.Type: GrantFiled: March 29, 2019Date of Patent: June 15, 2021Assignee: GREE, Inc.Inventors: Yuichi Tsuchiya, Norihiro Sawada, Tadashi Nagano, Takeshi Arakawa
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Publication number: 20200341399Abstract: A toner contains toner particles. The toner particles each include a toner mother particle containing a binder resin and an external additive attached to a surface of the toner mother particle. The external additive contains titanate compound particles doped with lanthanum and a group 5 element in the periodic table as external additive particles. The amount of the lanthanum is at least 1.50% by mass relative to the total mass of the titanate compound particles. The amount of the group 5 element in the periodic table is at least 0.01% by mass and no greater than 0.60% by mass relative to the total mass of the titanate compound particles.Type: ApplicationFiled: April 16, 2020Publication date: October 29, 2020Applicant: KYOCERA Document Solutions Inc.Inventors: Takeo MIZOBE, Takeshi ARAKAWA, Masanori SUGAHARA, Ryota KOBAYASHI, Kazuki ONO, Naruo YABE
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Patent number: 10769831Abstract: A head up display superimposes a virtual image on an actual view in accordance with a traveling status of a vehicle. Vehicle information containing a lean of the vehicle in a pitch direction is detected by a first posture sensor, and a lean in a roll direction is detected by a second posture sensor. A controller controls display of video on the basis of the vehicle information. A mirror reflects the video to project the video to a windshield or combiner. A mirror driver changes an angle and/or a position of the mirror. At least one of a display state of the virtual image in a display area for the video or the angle and/or the position of the mirror via the mirror driver is adjusted by the controller on the basis of the lean in the pitch direction and/or the lean in the roll direction.Type: GrantFiled: July 12, 2017Date of Patent: September 8, 2020Assignee: MAXELL, LTD.Inventors: Nozomu Shimoda, Yuji Fujita, Takeshi Arakawa, Akio Misawa
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Publication number: 20200122025Abstract: A shooting game control method, which is executed by a computer incorporated in a device including a display and a touch panel, includes accepting a touch operation on the touch panel; displaying a first frame indicative of a shooting effective range on the display in accordance with a position of the touch operation; accepting an instruction for an attack on an attack target in a state in which the first frame is displayed; determining whether the attack target in a game image displayed on the display is within the first frame or not, at a time point when the instruction for the attack has been accepted; and controlling the attack on the attack target in the game image in accordance with a result of the determining.Type: ApplicationFiled: December 18, 2019Publication date: April 23, 2020Applicant: GREE, Inc.Inventors: Yuichi TSUCHIYA, Norihiro SAWADA, Tadashi NAGANO, Takeshi ARAKAWA
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Patent number: 10549181Abstract: A shooting game control method, which is executed by a computer incorporated in a device including a display and a touch panel, includes accepting a touch operation on the touch panel; displaying a first frame indicative of a shooting effective range on the display in accordance with a position of the touch operation; accepting an instruction for an attack on an attack target in a state in which the first frame is displayed; determining whether the attack target in a game image displayed on the display is within the first frame or not, at a time point when the instruction for the attack has been accepted; and controlling the attack on the attack target in the game image in accordance with a result of the determining.Type: GrantFiled: March 29, 2019Date of Patent: February 4, 2020Assignee: GREE, Inc.Inventors: Yuichi Tsuchiya, Norihiro Sawada, Tadashi Nagano, Takeshi Arakawa
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Publication number: 20190217187Abstract: A shooting game control method, which is executed by a computer incorporated in a device including a display and a touch panel, includes accepting a touch operation on the touch panel; displaying a first frame indicative of a shooting effective range on the display in accordance with a position of the touch operation; accepting an instruction for an attack on an attack target in a state in which the first frame is displayed; determining whether the attack target in a game image displayed on the display is within the first frame or not, at a time point when the instruction for the attack has been accepted; and controlling the attack on the attack target in the game image in accordance with a result of the determining.Type: ApplicationFiled: March 29, 2019Publication date: July 18, 2019Applicant: GREE, Inc.Inventors: Yuichi TSUCHIYA, Norihiro Sawada, Tadashi Nagano, Takeshi Arakawa