Patents by Inventor Keigo Miura
Keigo Miura 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: 12103405Abstract: A power distribution apparatus for an electric vehicle includes a power distribution mechanism configured to distribute power output from an electric motor to front and rear wheels, and a controller configured to control the power distribution mechanism. The power distribution mechanism includes a first clutch configured to fix a power distribution ratio during straight traveling to a first distribution ratio at which first power distributed to the rear wheels and second power distributed to the front wheels are nearly same, and a second clutch configured to fix the power distribution ratio during straight traveling to a second distribution ratio at which the first power is larger than the second power. The controller is configured set the second clutch to an engaged state and sets the first clutch to a half-engaged state during regenerative braking.Type: GrantFiled: March 3, 2023Date of Patent: October 1, 2024Assignee: SUBARU CORPORATIONInventors: Yoshinobu Yamazaki, Masami Oguri, Akihiro Nabeshima, Yoshiyuki Jin, Takeshi Yoneda, Fumiya Sato, Hiroshi Kusano, Keigo Yamada, Takumi Araki, Shuntaro Miura, Susumu Ito
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Publication number: 20240282516Abstract: A coil device includes a winding portion having a wire spirally wound. The winding portion has at least one boundary region. The at least one boundary region divides the winding portion into divided sections along a winding axis of the winding portion.Type: ApplicationFiled: February 14, 2024Publication date: August 22, 2024Applicant: TDK CORPORATIONInventors: Hirofumi SASAKI, Keigo HIGASHIDA, Fuyuki MIURA, Ryosuke IINUMA
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Patent number: 7017586Abstract: A cigarette comprises a tobacco section including a columnar tobacco filler material and at least one cellulose-based wrapping paper sheet for wrapping the outer circumferential surface of the columnar tobacco filler material. The outermost wrapping paper sheet among the wrapping paper sheets has a thermal conductivity not lower than 0.5 W·K?1·m?1.Type: GrantFiled: July 15, 2003Date of Patent: March 28, 2006Assignee: Japan Tobacco, Inc.Inventors: Takeo Tsutsumi, Keigo Miura
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Publication number: 20060027243Abstract: A cigarette includes a tobacco filler material rod and a cigarette paper wrapping the rod. The cigarette paper has an inherent air permeability of more than 20 CORESTA units but 80 CORESTA units or less and contains a loading material in an amount of 1.0 to 5.0 g/m2.Type: ApplicationFiled: October 13, 2005Publication date: February 9, 2006Inventors: Takaaki Matsufuji, Takeo Tsutsumi, Takashi Kominami, Keigo Miura, Ken Uyama
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Patent number: 6904917Abstract: An apparatus includes a unit which forms burn control agent coated regions on a web of a wrapping paper transferred by a wrapping paper transfer unit at a plurality of positions separated from each other in the longitudinal or in the width direction of the web, a unit which supplies chopped tobacco leaves to the wrapping paper after formation of the coated regions, a roll-up unit which rolls up the wrapping paper on which the chopped tobacco leaves are supplied, and a cigarette cutting unit which cuts the rolled-up wrapping paper together with the chopped tobacco leaves in a predetermined length of the cigarette in the longitudinal direction thereof.Type: GrantFiled: March 7, 2003Date of Patent: June 14, 2005Assignee: Japan Tobacco, Inc.Inventors: Satoshi Kitao, Keigo Miura, Sadayoshi Matsuura, Fumio Sashide, Tsuyoshi Futamura
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Patent number: 6860274Abstract: A low fire-spreading cigarette has a tobacco section including a columnar tobacco filler material, an inside wrapper paper sheer wrapping the outer circumferential surface of the columnar tobacco filler material and an outside wrapper paper sheet wrapping the outer circumferential surface of the inside wrapper paper sheet. The heat conductivity of the inside wrapper is 0.5 W·K?1·m?1 or more and the heat conductivity of the outside wrapper paper sheet is less than 0.5 W·K?1·m?1.Type: GrantFiled: July 15, 2003Date of Patent: March 1, 2005Assignee: Japan Tobacco Inc.Inventors: Takaaki Matsufuji, Takeo Tsutsumi, Keigo Miura
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Patent number: 6848449Abstract: A smoking article is manufactured through supplying a tobacco filler material onto a tobacco wrapping paper sheet that is transferred, wrapping the tobacco filler material supplied onto the tobacco wrapping paper sheet with the tobacco wrapping paper sheet so as to prepare a rod body, and cutting the rod body into a plurality of tobacco rods each having a prescribed length. The tobacco filler material contains at least 20% by weight of expanded tobacco material. The tobacco wrapping paper sheet is coated with the burn adjusting agent during transfer of the tobacco wrapping paper sheet.Type: GrantFiled: February 28, 2003Date of Patent: February 1, 2005Assignee: Japan Tobacco Inc.Inventors: Satoshi Kitao, Keigo Miura, Takaaki Matsufuji, Takeo Tsutsumi, Fumio Sashide, Sadayoshi Matsuura
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Publication number: 20040011369Abstract: A low fire-spreading cigarette has a tobacco section including a columnar tobacco filler material, an inside wrapper paper sheer wrapping the outer circumferential surface of the columnar tobacco filler material and an outside wrapper paper sheet wrapping the outer circumferential surface of the inside wrapper paper sheet. The heat conductivity of the inside wrapper is 0.5 W·K−1·m−1 or more and the heat conductivity of the outside wrapper paper sheet is less than 0.5 W·K−1·m−1.Type: ApplicationFiled: July 15, 2003Publication date: January 22, 2004Inventors: Takaaki Matsufuji, Takeo Tsutsumi, Keigo Miura
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Publication number: 20040011368Abstract: A cigarette comprises a tobacco section including a columnar tobacco filler material and at least one cellulose-based wrapping paper sheet for wrapping the outer circumferential surface of the columnar tobacco filler material. The outermost wrapping paper sheet among the wrapping paper sheets has a thermal conductivity not lower than 0.5 W·K−1·m−1.Type: ApplicationFiled: July 15, 2003Publication date: January 22, 2004Inventors: Takeo Tsutsumi, Keigo Miura
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Publication number: 20030150466Abstract: An apparatus includes a unit which forms burn control agent coated regions on a web of a wrapping paper transferred by a wrapping paper transfer unit at a plurality of positions separated from each other in the longitudinal or in the width direction of the web, a unit which supplies chopped tobacco leaves to the wrapping paper after formation of the coated regions, a roll-up unit which rolls up the wrapping paper on which the chopped tobacco leaves are supplied, and a cigarette cutting unit which cuts the rolled-up wrapping paper together with the chopped tobacco leaves in a predetermined length of the cigarette in the longitudinal direction thereof.Type: ApplicationFiled: March 7, 2003Publication date: August 14, 2003Inventors: Satoshi Kitao, Keigo Miura, Sadayoshi Matsuura, Fumio Sashide, Tsuyoshi Futamura
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Publication number: 20030145869Abstract: A smoking article is manufactured through supplying a tobacco filler material onto a tobacco wrapping paper sheet that is transferred, wrapping the tobacco filler material supplied onto the tobacco wrapping paper sheet with the tobacco wrapping paper sheet so as to prepare a rod body, and cutting the rod body into a plurality of tobacco rods each having a prescribed length. The tobacco filler material contains at least 20% by weight of expanded tobacco material. The tobacco wrapping paper sheet is coated with the burn adjusting agent during transfer of the tobacco wrapping paper sheet.Type: ApplicationFiled: February 28, 2003Publication date: August 7, 2003Inventors: Satoshi Kitao, Keigo Miura, Takaaki Matsufuji, Takeo Tsutsumi, Fumio Sashide, Sadayoshi Matsuura
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Patent number: 6568402Abstract: The cigarette filter wrapper paper has a paper layer which has a first surface and a second surface. The filter wrapper paper exhibits a first overlap air permeability, measured when a perforated tip paper is overlapped on the first surface, and a second overlap air permeability, measured when a perforated tip paper is overlapped on the second surface. The first overlap air permeability is higher than the second overlap air permeability.Type: GrantFiled: November 9, 2000Date of Patent: May 27, 2003Assignee: Japan Tobacco Inc.Inventors: Kazuyo Kaneki, Takaichi Yoshida, Keigo Miura, Osamu Komatsubara, Hideaki Katsumata, Hiroshi Hara
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Patent number: 6202650Abstract: A filter-tipped cigarette includes a tobacco portion having a tobacco material wrapped by a cigarette paper, and a filter portion which is connected to the tobacco portion. The filter portion has a filter body composed of a plurality of individual filter plug sections, a plurality of individual filter plug wrappers individually wrapping the filter plug sections and an integral filter wrapper integrally wrapping the filter plug sections wrapped by the filter plug wrappers. The tobacco filter portions are integrally connected by a tip paper. The tip paper has a plurality of ventilation holes. The individual filter plug wrapper corresponding to the ventilation holes has an air permeability lower than the integral filter wrapper.Type: GrantFiled: October 5, 1998Date of Patent: March 20, 2001Assignee: Japan Tobacco Inc.Inventors: Kazuyo Kaneki, Keigo Miura, Osamu Komatsubara