Patents by Inventor Ryosuke ICHIMURA
Ryosuke ICHIMURA 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: 12454655Abstract: A lubricant composition comprises a base oil and at least one of carbon nanotubes with a diameter of 0.4 to 9.0 nm in an amount of 0.001 to 0.08% by mass relative to a total mass of the composition, and the composition has a consistency of 200 to 440.Type: GrantFiled: September 30, 2021Date of Patent: October 28, 2025Assignee: KYODO YUSHI CO., LTD.Inventors: Ryosuke Ichimura, Satoshi Nouyama, Tomonobu Komoriya, Makoto Hayama
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Publication number: 20250299163Abstract: An appointment management apparatus includes: an appointment slot setting unit in which a plurality of appointment slots prepared by a host are set in advance; a guest attribute information storage unit that stores attribute information of a plurality of guests who make appointments from among the plurality of appointment slots; a desired appointment slot receiving unit that receives a desired appointment slot selected by each guest from among the candidate appointment slots for each guest; and an assigning unit that assigns an appointment for each guest from among the plurality of appointment slots based on the desired appointment slot of each guest and the attribute information of each guest.Type: ApplicationFiled: March 14, 2025Publication date: September 25, 2025Applicant: RISO KAGAKU CORPORATIONInventors: Nobuyuki NAKAYAMA, Junko KATO, Yasutaka WATANABE, Kazuaki TAKEI, Hiroharu ITO, Takuya SATO, Yuki IWAMI, Ryosuke ICHIMURA
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Publication number: 20250019613Abstract: A lubricant composition includes a base oil and at least one of carbon nanotubes with a diameter of 0.4 to 9.0 nm in an amount of 0.001 to 0.08% by mass relative to a total mass of the composition, and the composition has a consistency of 200 to 440.Type: ApplicationFiled: October 2, 2024Publication date: January 16, 2025Applicant: KYODO YUSHI CO., LTD.Inventors: Ryosuke ICHIMURA, Satoshi NOUYAMA, Tomonobu KOMORIYA, Makoto HAYAMA
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Publication number: 20240052255Abstract: A lubricant composition comprises a base oil and at least one of carbon nanotubes with a diameter of 0.4 to 9.0 nm in an amount of 0.001 to 0.08% by mass relative to a total mass of the composition, and the composition has a consistency of 200 to 440.Type: ApplicationFiled: September 30, 2021Publication date: February 15, 2024Applicant: KYODO YUSHI CO., LTD.Inventors: Ryosuke ICHIMURA, Satoshi NOUYAMA, Tomonobu KOMORIYA, Makoto HAYAMA
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Patent number: 11053451Abstract: The invention provides a lubricant composition for an eccentric oscillating planetary gear type speed reducer comprising the following components (a) to (d): (a) a base oil containing a synthetic oil; (b) at least one calcium salt selected from the group consisting of calcium salts of petroleum sulfonic acids, calcium salts of alkyl aromatic sulfonic acids, calcium salts of salicylates, calcium salts of phenates, calcium salts of oxidized waxes, overbased calcium salts of petroleum sulfonic acids, overbased calcium salts of alkyl aromatic sulfonic acids, overbased calcium salts of salicylates, overbased calcium salts of phenates, and overbased calcium salts of oxidized waxes; (c) an antioxidant; and (d) a glycerin fatty acid ester.Type: GrantFiled: February 20, 2018Date of Patent: July 6, 2021Assignees: KYODO YUSHI CO., LTD., NABTESCO CORPORATIONInventors: Ko Tanimura, Ryosuke Ichimura, Ryosuke Saito, Hongyou Wang, Takahide Kumagai
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Patent number: 11021672Abstract: The invention provides a lubricant composition for an eccentrically oscillating speed reducer of planetary gear type, which is capable of extending the life of the speed reducer under high temperatures and keeping low input torque at low temperatures, and includes (a) a base oil containing a synthetic oil, (b) a hydrocarbon wax, and (c) at least one calcium salt selected from the group consisting of a calcium salt of petroleum sulfonic acid, a calcium salt of alkyl aromatic sulfonic acid, a calcium salt of oxidized wax, an overbasic calcium salt of petroleum sulfonic acid, an overbasic calcium salt of alkyl aromatic sulfonic acid, and an overbasic calcium salt of oxidized wax.Type: GrantFiled: December 8, 2016Date of Patent: June 1, 2021Assignees: KYODO YUSHI CO., LTD., NABTESCO CORPORATIONInventors: Junichi Imai, Ryosuke Ichimura, Ryosuke Saito, Ko Tanimura, Hongyou Wang, Takahide Kumagai, Yasuyuki Hattori
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Publication number: 20210087491Abstract: The invention provides a lubricant composition for an eccentric oscillating planetary gear type speed reducer comprising the following components (a) to (d): (a) a base oil containing a synthetic oil; (b) at least one calcium salt selected from the group consisting of calcium salts of petroleum sulfonic acids, calcium salts of alkyl aromatic sulfonic acids, calcium salts of salicylates, calcium salts of phenates, calcium salts of oxidized waxes, overbased calcium salts of petroleum sulfonic acids, overbased calcium salts of alkyl aromatic sulfonic acids, overbased calcium salts of salicylates, overbased calcium salts of phenates, and overbased calcium salts of oxidized waxes; (c) an antioxidant; and (d) a glycerin fatty acid ester.Type: ApplicationFiled: February 20, 2018Publication date: March 25, 2021Applicants: Kyodo Yushi Co., Ltd., Nabtesco CorporationInventors: Ko TANIMURA, Ryosuke ICHIMURA, Ryosuke SAITO, Hongyou WANG, Takahide KUMAGAI
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Patent number: 10844309Abstract: Provided is a grease composition for a magnet clutch of an automobile, including: a base oil; and a thickener, wherein the composition contains 5% by mass or more of a sulfur content in terms of sulfur element relative to a total mass of the composition.Type: GrantFiled: July 5, 2018Date of Patent: November 24, 2020Assignees: KYODO YUSHI CO., LTD., DENSO CORPORATIONInventors: Shozo Ikejima, Iwaki Hirooka, Yutaka Imai, Ryosuke Ichimura, Kazuki Isa, Yusuke Asada, Kyoji Inukai, Hiromasa Tanaka, Masashi Tobayama, Toshizo Watanabe
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Publication number: 20190062664Abstract: Provided is a grease composition for a magnet clutch of an automobile, including: a base oil; and a thickener, wherein the composition contains 5% by mass or more of a sulfur content in terms of sulfur element relative to a total mass of the composition.Type: ApplicationFiled: July 5, 2018Publication date: February 28, 2019Applicants: Kyodo Yushi Co., Ltd., Denso CorporationInventors: Shozo Ikejima, Iwaki Hirooka, Yutaka Imai, Ryosuke Ichimura, Kazuki Isa, Yusuke Asada, Kyoji Inukai, Hiromasa Tanaka, Masashi Tobayama, Toshizo Watanabe
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Publication number: 20170183603Abstract: The invention provides a lubricant composition for an eccentrically oscillating speed reducer of planetary gear type, which is capable of extending the life of the speed. reducer under high temperatures and keeping low input torque at low temperatures, and includes (a) a base oil containing a synthetic oil, (b) a hydrocarbon wax, and (c) at least one calcium salt selected from the group consisting of a calcium salt of petroleum sulfonic acid, a calcium salt of alkyl aromatic sulfonic acid, a calcium salt of oxidized wax, an overbasic calcium salt of petroleum sulfonic acid, an overbasic calcium salt of alkyl aromatic sulfonic acid, and an overbasic calcium salt of oxidized wax.Type: ApplicationFiled: December 8, 2016Publication date: June 29, 2017Applicants: KYODO YUSHI CO., LTD., Nabtesco CorporationInventors: Junichi IMAI, Ryosuke ICHIMURA, Ryosuke SAITO, Ko TANIMURA, Hongyou WANG, Takahide KUMAGAI, Yasuyuki HATTORI