Patents by Inventor Masami Fuchi
Masami Fuchi 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: 12291686Abstract: 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: GrantFiled: March 19, 2020Date of Patent: May 6, 2025Assignee: CHEVRON JAPAN LTD.Inventors: Koichi Kubo, Masami Fuchi, Naoya Sasaki, Takahiro Nakagawa, Satoshi Ohta
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Publication number: 20250115824Abstract: This disclosure describes a lubricating oil composition that includes a major amount of an oil of lubricating viscosity and one or more nitrogen-containing additive having the formula: wherein R1 is functional group containing 10 to 250 carbon atoms; and R2 and R3 are independently functional groups containing 2 to 20 carbon atoms.Type: ApplicationFiled: February 21, 2023Publication date: April 10, 2025Inventors: Priyank SHAH, Hiroki ANDOH, Masami FUCHI, Takahiro NAKAGAWA, Ataru MINAMI, Satoshi OHTA, Koichi KUBO
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Publication number: 20250109350Abstract: A lubricating oil composition for an automotive vehicle with an electric motor and/or generator is provided. The lubricating oil composition includes: a. a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100° C. in a range of about 1.5 mm2/s to about 20 mm2/s; b. an sulfur-based additive including a thiadiazole and a sulfurized polyolefin of formula (I): where R1 is hydrogen or methyl, and R2 is a C8-C40 hydrocarbyl group, the sulfur-based additive providing sulfur to the lubricating oil composition in an amount of 0.01 wt. % to 0.2 wt. %, based on the total weight of the lubricating oil composition; c. a phosphorus compound; and d. an ashless polyisobutenyl succinimide-based dispersant containing boron. The lubricating oil composition provides exceptional volume resistivity, detergency, thermal and oxidative stability, wear resistance, and corrosion resistance at high temperatures.Type: ApplicationFiled: October 31, 2022Publication date: April 3, 2025Inventors: Ryota SAWAIRI, Seiya SHIMIZU, Masami FUCHI, Takahiro NAKAGAWA, Satoshi OHTA, Koichi KUBO, Ataru MINAMI
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Publication number: 20250101337Abstract: A lubricating oil composition provides improved anti-shudder performance by lubricating an automatic transmission or continuously variable transmission. The lubricating oil composition includes (a) one or more ashless dispersants; and (b) at least one acidic phosphorus compound. When the at least one acidic phosphorus compound is composed only of phosphoric acid, the lubricating oil composition additionally contains one or more neutral phosphorus compounds. The neutralization ratio of the (a) one or more ashless dispersants/the (b) at least one acidic phosphorus compound is 60 to 100%. The lubricating oil composition further includes at least one friction modifier.Type: ApplicationFiled: January 25, 2023Publication date: March 27, 2025Inventors: Masami FUCHI, Naoya SASAKI, Takahiro NAKAGAWA, Satoshi OHTA, Young A. CHANG, Koichi KUBO, William Raymond RUHE, JR.
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Publication number: 20240400325Abstract: A predetermined frame includes a main frame part and a drum arrangement part. Winding drums are disposed in a drum arrangement part. Relay pulleys includes a first relay pulley disposed in the drum arrangement part, for a first wire to wrap around, a second relay pulley disposed on the same axis as the first relay pulley, outward of the first relay pulley, for a second wire to wrap around, and a third relay pulley disposed in the main frame part, for the second wire to wrap around. The drum arrangement part is positioned inward of the main frame part.Type: ApplicationFiled: June 3, 2024Publication date: December 5, 2024Applicant: KYOCERA Document Solutions Inc.Inventor: Masami FUCHI
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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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Publication number: 20240093115Abstract: This disclosure describes an ashless lubricant additive. The additive is a tertiary amine-containing compound having the following structure: where R1 and R2 are independently a linear or branched-chain monovalent hydrocarbyl group having two to about twenty carbon atoms, each m is independently from 0 to 2, each p is independently from 0 to 2, for each cyclic moiety m+p is from 2 to 4, and each n is independently from 1 to 6.Type: ApplicationFiled: September 29, 2021Publication date: March 21, 2024Applicants: CHEVRON ORONITE COMPANY LLC, CHEVRON JAPAN LTD.Inventors: William Raymond RUHE, JR., Masami FUCHI, Seyedeh Mahboobeh HOSSEINI
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Patent number: 11420665Abstract: A height adjusting structure includes a coupling member configured to couple a caster to a casing, and the coupling member has a fixing part to which the caster is fixed, an extended part extended upward from the fixing part and penetrating through a bottom wall of the casing, and a meshing part formed at a portion within the casing on the extended part and having a plurality of engaging portions aligned at a predetermined pitch in a vertical direction. The height adjusting structure further includes a restraining member meshing with the meshing part formed on the extended part to restrain the extended part so that the extended part is unable to move vertically.Type: GrantFiled: April 22, 2020Date of Patent: August 23, 2022Assignee: KYOCERA DOCUMENT SOLUTIONS INC.Inventors: Minoru Tokonami, Masami Fuchi
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Publication number: 20220220410Abstract: This disclosure describes an ashless lubricant additive. The additive is a tertiary amine-containing compound having the following structure: where each R1 and R5 is independently a linear or branched-chain monovalent hydrocarbyl group having two to about twenty carbon atoms, where each R2, R3, and R4 is independently a hydrogen, a linear or branched-chain monovalent hydrocarbyl group having one to about twenty carbon atoms wherein at least one of R2, R3, and R4 is hydrogen, each m is independently from 0 to 2, each p is independently from 0 to 2, for each cylic moiety m+p is from 2 to 4, and each n is independently from 1 to 6.Type: ApplicationFiled: March 31, 2022Publication date: July 14, 2022Applicants: CHEVRON ORONITE COMPANY LLC, CHEVRON JAPAN LTD.Inventors: William Raymond RUHE, JR., Masami FUCHI, Seyedeh Mahboobeh HOSSEINI
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Patent number: 11377320Abstract: A relay conveyance device includes a discharge unit which discharges a sheet toward a carry-in port, a decurling unit attached to the discharge unit, and a discharge adjustment mechanism capable of adjusting a height direction inclination of the discharge unit. The discharge adjustment mechanism is set to be capable of adjusting an inclination of the discharge unit such that the decurling unit maintains a predetermined reference position even when the discharge unit is supported by any of a plurality of unit supporting portions set according to a height position of the carry-in port.Type: GrantFiled: April 30, 2020Date of Patent: July 5, 2022Inventors: Masami Fuchi, Sachio Izumichi, Masayuki Kakuta, Risa Hibino, Seiji Okada
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Patent number: 11370625Abstract: A sheet conveying device includes a correcting unit. The correcting unit corrects displacement of a sheet conveyed from an upstream side conveying path, and conveys the sheet to a downstream side conveying path. The correcting unit includes a first conveying part conveying the sheet, a first moving part moving a first frame supporting the first conveying part and a detecting part detecting a side end edge of the sheet at a reference position without displacement. The first conveying part stops conveyance of the sheet when a leading end of the sheet reaches the detecting part. While the driving of the first conveying part is stopped, the first moving part moves the first frame to move the sheet, and stops movement of the first frame, when detection result of the detecting part is changed, to position the side end edge to the reference position to correct displacement of the sheet.Type: GrantFiled: September 3, 2019Date of Patent: June 28, 2022Assignee: KYOCERA Document Solutions Inc.Inventors: Seiji Okada, Masami Fuchi, Sachio Izumichi, Masayuki Kakuta, Risa Hibino
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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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Publication number: 20210155016Abstract: A sheet conveyance device 10 includes a first conveyance path 12a having a linear portion 121 along which a sheet is to be linearly conveyed, a second conveyance path 12b branched from the linear portion 121 and a branch member 30 which is to be set selectively to a first position for guiding the sheet to a downstream side of the first conveyance path 12a or a second position for guiding the sheet to the second conveyance path 12b. The branch member 30 is made up of a resinous guide body 31 having a first guide surface 31a for guiding the sheet to a downstream side of the first conveyance path 12a, and a metallic guide plate 35. A second guide surface 35a for guiding the sheet to the second conveyance path 12b is formed of the resinous guide body 31 and the metallic guide plate 35.Type: ApplicationFiled: February 8, 2021Publication date: May 27, 2021Applicant: KYOCERA Document Solutions Inc.Inventors: Masayuki KAKUTA, Masami FUCHI, Sachio IZUMICHI, Seiji OKADA, Risa HIBINO
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Patent number: 10919720Abstract: A sheet conveyance unit includes a sheet inlet port, an inlet guide, and a guide switching mechanism. The inlet guide has an upper guide and a lower guide below the upper guide. The guide switching mechanism switches a position of the inlet guide between a conveyance position at which the upper guide and the lower guide face each other with a first distance and a separation position at which the upper guide and the lower guide are spaced from each other by a second distance greater than the first distance. To connect the sheet conveyance unit to the sheet discharge unit, the inlet guide is disposed to the separation position before the discharge guide is inserted between the upper guide and the lower guide, and is disposed to the conveyance position after the discharge guide is inserted between the upper guide and the lower guide.Type: GrantFiled: March 20, 2019Date of Patent: February 16, 2021Assignee: KYOCERA Document Solutions Inc.Inventors: Masami Fuchi, Masayuki Kakuta, Sachio Izumichi, Seiji Okada, Risa Hibino
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Publication number: 20200354182Abstract: A relay conveyance device includes a discharge unit which discharges a sheet toward a carry-in port, a decurling unit attached to the discharge unit, and a discharge adjustment mechanism capable of adjusting a height direction inclination of the discharge unit. The discharge adjustment mechanism is set to be capable of adjusting an inclination of the discharge unit such that the decurling unit maintains a predetermined reference position even when the discharge unit is supported by any of a plurality of unit supporting portions set according to a height position of the carry-in port.Type: ApplicationFiled: April 30, 2020Publication date: November 12, 2020Inventors: Masami Fuchi, Sachio Izumichi, Masayuki Kakuta, Risa Hibino, Seiji Okada
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Publication number: 20200339172Abstract: A height adjusting structure includes a coupling member configured to couple a caster to a casing, and the coupling member has a fixing part to which the caster is fixed, an extended part extended upward from the fixing part and penetrating through a bottom wall of the casing, and a meshing part formed at a portion within the casing on the extended part and having a plurality of engaging portions aligned at a predetermined pitch in a vertical direction. The height adjusting structure further includes a restraining member meshing with the meshing part formed on the extended part to restrain the extended part so that the extended part is unable to move vertically.Type: ApplicationFiled: April 22, 2020Publication date: October 29, 2020Inventors: Minoru TOKONAMI, Masami FUCHI
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Patent number: 10604719Abstract: The present invention generally relates to lubricating oil compositions useful for automatic transmissions, and particularly transmission oils for automotive automatic transmissions and/or continuously variable transmissions using wet clutch systems, in particular wet paper clutch containing a small amount of cellulose fiber and/or aramid fiber.Type: GrantFiled: February 22, 2018Date of Patent: March 31, 2020Assignee: Chevron Japan LTD.Inventors: Koichi Kubo, Masami Fuchi, Takahiro Nakagawa, Naoya Sasaki, Satoshi Ohta
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Publication number: 20200071105Abstract: A sheet conveying device includes a correcting unit. The correcting unit corrects displacement of a sheet conveyed from an upstream side conveying path, and conveys the sheet to a downstream side conveying path. The correcting unit includes a first conveying part conveying the sheet, a first moving part moving a first frame supporting the first conveying part and a detecting part detecting a side end edge of the sheet at a reference position without displacement. The first conveying part stops conveyance of the sheet when a leading end of the sheet reaches the detecting part. While the driving of the first conveying part is stopped, the first moving part moves the first frame to move the sheet, and stops movement of the first frame, when detection result of the detecting part is changed, to position the side end edge to the reference position to correct displacement of the sheet.Type: ApplicationFiled: September 3, 2019Publication date: March 5, 2020Applicant: KYOCERA Document Solutions Inc.Inventors: Seiji OKADA, Masami FUCHI, Sachio IZUMICHI, Masayuki KAKUTA, Risa HIBINO
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Publication number: 20200039249Abstract: A sheet conveyance device 10 includes a first conveyance path 12a having a linear portion 121 along which a sheet is to be linearly conveyed, a second conveyance path 12b branched from the linear portion 121 and a branch member 30 which is to be set selectively to a first position for guiding the sheet to a downstream side of the first conveyance path 12a or a second position for guiding the sheet to the second conveyance path 12b. The branch member 30 is made up of a resinous guide body 31 having a first guide surface 31a for guiding the sheet to a downstream side of the first conveyance path 12a, and a metallic guide plate 35. A second guide surface 35a for guiding the sheet to the second conveyance path 12b is formed of the resinous guide body 31 and the metallic guide plate 35.Type: ApplicationFiled: July 12, 2019Publication date: February 6, 2020Applicant: KYOCERA Document Solutions Inc.Inventors: Masayuki KAKUTA, Masami FUCHI, Sachio IZUMICHI, Seiji OKADA, Risa HIBINO
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Publication number: 20190300320Abstract: A sheet conveyance unit includes a sheet inlet port, an inlet guide, and a guide switching mechanism. The inlet guide has an upper guide and a lower guide below the upper guide. The guide switching mechanism switches a position of the inlet guide between a conveyance position at which the upper guide and the lower guide face each other with a first distance and a separation position at which the upper guide and the lower guide are spaced from each other by a second distance greater than the first distance. To connect the sheet conveyance unit to the sheet discharge unit, the inlet guide is disposed to the separation position before the discharge guide is inserted between the upper guide and the lower guide, and is disposed to the conveyance position after the discharge guide is inserted between the upper guide and the lower guide.Type: ApplicationFiled: March 20, 2019Publication date: October 3, 2019Applicant: KYOCERA Document Solutions Inc.Inventors: Masami FUCHI, Masayuki KAKUTA, Sachio IZUMICHI, Seiji OKADA, Risa HIBINO