Patents by Inventor Koichi Kubo
Koichi Kubo 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: 11988981Abstract: An endless belt includes a resin and conductive particles, in which a content of the conductive particles with respect to the endless belt is 5% by volume or more and 20% by volume or less in terms of a volume ratio, a Young's modulus of the endless belt is 3,000 MPa or more, and the number of times of bending endurance of the endless belt measured by an MIT test specified in JIS P8115:2001 is 10,000 or more.Type: GrantFiled: March 26, 2023Date of Patent: May 21, 2024Assignee: FUJIFILM Business Innovation Corp.Inventors: Yosuke Kubo, Hiroaki Tanaka, Shigeru Fukuda, Daisuke Tanemura, Masato Ono, Masato Furukawa, Masayuki Seko, Koichi Matsumoto, Iori Nishimura
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Publication number: 20240152077Abstract: An intermediate transfer belt has metal oxide particles as a solid lubricant on a surface of the intermediate transfer belt, in which an average spacing between the metal oxide particles on the surface is 1,000 nm or less, and an average height of the metal oxide particles from the surface is 15 nm or more and 320 nm or less.Type: ApplicationFiled: July 17, 2023Publication date: May 9, 2024Applicant: FUJIFILM BUSINESS INNOVATION CORP.Inventors: Daisuke TANEMURA, Masato ONO, Shigeru FUKUDA, Masato FURUKAWA, Hiroaki TANAKA, Yosuke KUBO, Iori NISHIMURA, Masayuki SEKO, Koichi MATSUMOTO, Satoya SUGIURA
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Publication number: 20240118647Abstract: An endless belt includes a resin and conductive particles, in which a content of the conductive particles with respect to the endless belt is 5% by volume or more and 20% by volume or less in terms of a volume ratio, a Young's modulus of the endless belt is 3,000 MPa or more, and the number of times of bending endurance of the endless belt measured by an MIT test specified in JIS P8115:2001 is 10,000 or more.Type: ApplicationFiled: March 26, 2023Publication date: April 11, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Yosuke KUBO, Hiroaki TANAKA, Shigeru FUKUDA, Daisuke TANEMURA, Masato ONO, Masato FURUKAWA, Masayuki SEKO, Koichi MATSUMOTO, Iori NISHIMURA
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Publication number: 20240101923Abstract: This disclosure describes a zinc-free lubricating oil composition. The composition includes a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100° C. in a range of about 1.5 to about 35 mm2/s and an anti-wear mixture having one or more ashless dispersants and an alkyl phosphonic acid having a structure given by wherein R is a C3-C20 hydrocarbyl group. The initial pH of the anti-wear mixture is between 5-9.5 as measured by ASTM D664.Type: ApplicationFiled: September 14, 2021Publication date: March 28, 2024Applicant: CHEVRON JAPAN LTD.Inventors: Masami FUCHI, Naoya SASAKI, Takahiro NAKAGAWA, Satoshi OHTA, Naoki MASUDA, Koichi KUBO
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Patent number: 11911945Abstract: Provided are an injection molding machine and an injection molding method. An injection molding machine includes: a plasticizing unit which rotates a screw to plasticize a molding material inside a plastication cylinder, and an injection unit. The injection unit has: a plunger reciprocally moving inside an injection chamber, and an injection driving device reciprocally moving the plunger. By driving the injection driving device to move the plunger backward and forward inside the injection chamber, and driving a rotary driving device to alternately rotate the screw in a normal rotation direction and a reverse rotation direction, the molding material is controlled to reciprocate between the plastication cylinder and the injection chamber.Type: GrantFiled: July 19, 2021Date of Patent: February 27, 2024Assignee: Sodick Co., Ltd.Inventors: Yoshikazu Kubo, Hisakazu Araki, Koichi Hirota, Kenzo Akiyama
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Publication number: 20230406000Abstract: Provided is a liquid ejection head for ejecting a liquid while being scanned in a main scanning direction, including: a circulation pump capable of supplying the liquid from a supply channel into a pressure chamber, and collecting the liquid in the pressure chamber through a collection channel and sending the liquid to the supply channel; a first pressure adjustment unit disposed between an outlet channel of the circulation pump and the supply channel; a second pressure adjustment unit disposed between an inlet channel of the circulation pump and the collection channel. At least one of the first pressure adjustment unit or the second pressure adjustment unit is configured such that pressures with different signs relative to a pressure at rest are generated in response to a forward scan and a backward scan in the main scanning direction.Type: ApplicationFiled: May 16, 2023Publication date: December 21, 2023Inventors: KENJI YABE, NAOZUMI NABESHIMA, SOJI KONDO, KOICHI KUBO
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Publication number: 20230287291Abstract: This disclosure describes a lubricant additive. The additive is a friction modifier that includes a molybdenum containing compound and a tertiary amine-containing composition having the following structure: wherein each R1 and R5 is independently a linear or branched-chain monovalent hydrocarbyl group having one to about twenty carbon atoms, wherein each R2, R3, and R4 is independently a hydrogen, a linear or branched-chain monovalent hydrocarbyl group having one to about twenty carbon atoms, each m is independently from 0 and 4, each p is independently from 0 and 4, for each cyclic moiety m+p is from 2 and 4, and each n is independently from 1 and 6.Type: ApplicationFiled: October 5, 2021Publication date: September 14, 2023Applicants: CHEVRON JAPAN LIMITED, CHEVRON ORONITE COMPANY LLCInventors: Taiki HATTORI, Koichi KUBO, William Raymond RUHE JR.
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Publication number: 20230191793Abstract: A liquid ejection apparatus includes: a liquid storage unit; a liquid ejection head; a liquid communication path to communicate the liquid storage unit with the liquid ejection head; and a liquid pressurization unit to supply a liquid in the liquid storage unit to the liquid ejection head through the liquid communication path by pressurization. The liquid ejection head includes: an inlet; a pressure chamber; and a circulation path through which the liquid supplied from the liquid communication path is circulated. The circulation path includes a supply channel, the pressure chamber, a collection channel, a circulation pump, and a pressure adjustment unit. The circulation pump is disposed at a position which is higher in the direction of gravity than a liquid inlet provided in a liquid channel extending from the liquid storage unit to the pressure adjustment unit and where the circulation pump is not in contact with the inlet.Type: ApplicationFiled: December 6, 2022Publication date: June 22, 2023Inventors: KOICHI KUBO, NAOZUMI NABESHIMA, SOJI KONDO, Kazuya Yoshii
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Publication number: 20230167378Abstract: The present invention generally relates to lubricating oil compositions comprising a biobased base oil, methods of lubricating an engine with said lubricating oil compositions. Also disclosed is the use of said lubricating oil compositions in an engine.Type: ApplicationFiled: April 9, 2021Publication date: June 1, 2023Inventors: Alexander Bowman BOFFA, Ian G. ELLIOTT, John Robert MILLER, Jennifer Elizabeth NEWELL, Mark SZTENDEROWICZ, Kevin CARABEL, Ramoun MOURHATCH, Claire CHOMMELOUX, Arash BOHLOUL, Mia GILL, Xiaomin Helen TU, Koichi KUBO, Isao TANAKA, Taiki HATTORI, Gang CHEN, Richard HOGENDOORN, Peter KLEIJWEGT, Jeroen VAN LEEUWEN, Wilhelmus Petrus VAN HOUTEN, Cornelis Hendrikus Maria BOONS, Deane S. WALKER, John D. PALAZZOTTO
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Patent number: 11565530Abstract: An ink cartridge adapter or ink cartridge includes a casing; and a plurality of pad electrodes mounted on the casing so as to be movable in a direction outwardly away from a side surface of the casing.Type: GrantFiled: September 26, 2019Date of Patent: January 31, 2023Assignee: Canon Kabushiki KaishaInventors: Takashi Fukushima, Tetsuya Ohashi, Yasuo Kotaki, Ryoji Inoue, Koichi Kubo, Naozumi Nabeshima, Hironori Murakami, Takeho Miyashita, Kyosuke Nagaoka, Noriyasu Nagai
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Patent number: 11520359Abstract: A pressure control unit includes a liquid storage chamber, an inflow port that allows the liquid to flow therein, and an outflow port that allows the liquid to flow out thereof, the pressure control unit controlling pressure of the liquid, wherein at least part of an outer wall of the liquid storage chamber is formed of a flexible film, a pressing plate that presses the flexible film, an urging member that urges the pressing plate, and a valve that opens and closes the outflow port. The pressing plate moves in a direction of expanding the liquid storage chamber, whereby the valve in contact with the pressing plate moves and makes a valve opening degree of the outflow port high. A range of motion of the valve when making the valve opening degree of the outflow port high is limited by a member other than the pressing plate.Type: GrantFiled: January 28, 2020Date of Patent: December 6, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Kazuya Yoshii, Koichi Kubo, Naozumi Nabeshima, Soji Kondo
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Patent number: 11479045Abstract: An ink cartridge adapter or ink cartridge includes a casing; and a plurality of pad electrodes mounted on the casing so as to be movable in a direction outwardly away from a side surface of the casing.Type: GrantFiled: September 26, 2019Date of Patent: October 25, 2022Assignee: Canon Kabushiki KaishaInventors: Takashi Fukushima, Tetsuya Ohashi, Yasuo Kotaki, Ryoji Inoue, Koichi Kubo, Naozumi Nabeshima, Hironori Murakami, Takeho Miyashita, Kyosuke Nagaoka, Noriyasu Nagai
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Patent number: 11214754Abstract: Provided is an internal combustion engine lubricating oil composition having a major amount of an oil of lubricating viscosity; a combination of alkaline earth metal alkylhydroxybenzoate detergents; at least about 50 to about 500 ppm of boron from a boron containing detergent; a molybdenum containing compound in an amount to provide the lubricating oil composition from about 100 to about 1500 ppm molybdenum; a ZnDTP compound; where the composition comprises magnesium in an amount from about 100 to about 800 ppm, and calcium in an amount from about 500 to about 2000 ppm.Type: GrantFiled: October 15, 2018Date of Patent: January 4, 2022Assignee: CHEVRON JAPAN LTD.Inventors: Hisanari Onouchi, Koichi Kubo, Isao Tanaka
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Publication number: 20210399682Abstract: A solar cell module according to an example of an embodiment comprises a junction box and a plurality of strings including a plurality of solar cells and wiring. The junction box includes: a plurality of terminals; an output line; a plurality of bypass diodes; a detection unit that detects the temperature of at least one of the plurality of bypass diodes; a processing unit that outputs identification information and detection information through the output line to an external device; and a case body. The minimum distance between the processing unit and the plurality of bypass diodes is longer than that between the detection unit and the plurality of bypass diodes.Type: ApplicationFiled: August 1, 2019Publication date: December 23, 2021Applicant: Panasonic CorporationInventors: Koichi Kubo, Tomohide Yoshida, Minoru Higuchi
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Patent number: 11193084Abstract: Provided is a lubricating oil composition having a HTHS viscosity at 150° C. in a range of about 1.7 to about 3.2 mPa s and a low temperature cold cranking viscosity of less than 7,000 mPa s at ?20° C., comprising: (a) a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100° C. of from 3.5 mm2/s to 20 mm2/s and a viscosity index of greater than 120 with a sulfur content of less than 0.03 wt. %, are classified into the API group III, IV, or V base stock category, and have an aromatics content (CA) of less than 5%; (b) an organomolybdenum compound; (c) a dispersed hydrated alkali metal borate compound; (e) one or more dispersants; (f) one or more calcium-based metal detergents; and (g) optionally, one or more magnesium-based metal detergents. Also provided is a method for improving wear, high temperature detergency, and thermal stability in an engine comprising operating said engine with said lubricating oil composition.Type: GrantFiled: November 16, 2018Date of Patent: December 7, 2021Assignee: CHEVRON JAPAN LTD.Inventors: Koichi Kubo, Yoshitaka Takeuchi, Taiki Hattori, Chihiro Sone
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Publication number: 20210316554Abstract: An ink cartridge adapter or ink cartridge includes a casing; and a plurality of pad electrodes mounted on the casing so as to be movable in a direction outwardly away from a side surface of the casing.Type: ApplicationFiled: September 26, 2019Publication date: October 14, 2021Inventors: Takashi FUKUSHIMA, Tetsuya OHASHI, Yasuo KOTAKI, Ryoji INOUE, Koichi KUBO, Naozumi NABESHIMA, Hironori MURAKAMI, Takeho MIYASHITA, Kyosuke NAGAOKA, Noriyasu NAGAI
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Publication number: 20210292676Abstract: The present invention generally relates to lubricating oil compositions useful for automatic transmissions, and particularly transmission oils for automotive automatic transmissions in battery electrical vehicles (BEVs), hybrid vehicles (HVs) and plug-in hybrid vehicles (PHVs). The lubricant is free of metal compounds (e.g., Ca, Mo, or Zn) and demonstrates high volume resistivity, wear protection, and copper corrosion resistance.Type: ApplicationFiled: March 19, 2020Publication date: September 23, 2021Applicant: CHEVRON JAPAN LTD.Inventors: Koichi KUBO, Masami FUCHI, Naoya SASAKI, Takahiro NAKAGAWA, Satoshi OHTA
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Patent number: 11114577Abstract: This photovoltaic power generation device is provided with: a mounting bracket which is fixed to a roof and on which a frame, arranged on the ridge-side end of a solar cell module, and a frame, arranged on the eave-side end of a solar cell module, are mounted; and a fixing bracket which is arranged in the space between the frame and the frame, and which is fixed to the mounting bracket and holds said frames from above.Type: GrantFiled: March 22, 2019Date of Patent: September 7, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Koichi Kubo, Tomohide Yoshida, Mamoru Arimoto, Naofumi Hayashi, Minoru Higuchi
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Publication number: 20210132326Abstract: An imaging device comprising a substrate upon which an imaging unit is mounted; a lens barrel holding a lens; a lens flange holding the lens barrel; and a plate holding the substrate and the lens flange. The plate has a first holding section that impels either the plate or the lens flange in the optical axis direction and fixes same and holds the other out of the substrate and the lens flange so as to be movable in a direction perpendicular to the optical axis. The other out of the substrate and the lens flange is fixed to the plate.Type: ApplicationFiled: January 16, 2018Publication date: May 6, 2021Applicant: NIDEC COPAL CORPORATIONInventors: Yuta NAKAMURA, Koichi KUBO
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Patent number: 10900462Abstract: According to the embodiment of the present invention, a guide vane of a water turbine rotatable about an axis, including a guide vane for directing supplied flowing water toward the downstream side. The guide vane has a downstream end edge having an upper end portion and a lower end portion. The lower end portion of the downstream end edge is displaced in the direction orthogonal to an axis with respect to the upper end portion of the downstream end edge when viewed from the downstream side.Type: GrantFiled: April 20, 2018Date of Patent: January 26, 2021Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions CorporationInventors: Kazuyuki Nakamura, Koichi Kubo, Takahiro Nakashima, Takanori Nakamura, Takuya Tomioka, Keita Saito