Patents by Inventor Hiroshi Nojiri
Hiroshi Nojiri 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: 11927792Abstract: An object of the present invention is to provide: an optical element in which incident light can be transmitted or reflected at an angle in the predetermined direction and the wavelength dependence of the amount of transmitted light or reflected light is small; and an optical element including the optical element. The optical element according to the present invention comprises: an optically-anisotropic layer that is formed using a composition including a liquid crystal compound and an infrared absorbing colorant, in which the optically-anisotropic layer has a liquid crystal alignment pattern in which a direction of an optical axis derived from the liquid crystal compound changes while continuously rotating in at least one in-plane direction, and an absorption of the infrared absorbing colorant in a wavelength range of 700 to 2000 nm in a minor axis direction is higher than an absorption of the infrared absorbing colorant in a wavelength range of 700 to 2000 nm in a major axis direction.Type: GrantFiled: September 29, 2020Date of Patent: March 12, 2024Assignee: FUJIFILM CorporationInventors: Hiroshi Sato, Yukito Saitoh, Ayako Muramatsu, Mayumi Nojiri, Hideyuki Nishikawa
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Patent number: 11533841Abstract: One aspect of the present disclosure provides an electric working machine. The electric working machine includes a driver, a motor, and a control circuit. Attached to the driver is a selected tool. The motor drives the selected tool attached to the driver. The control circuit sets a target rotational frequency based on the selected tool. The control circuit controls the motor to rotate at the target rotational frequency.Type: GrantFiled: January 31, 2020Date of Patent: December 27, 2022Assignee: MAKITA CORPORATIONInventors: Tatsuya Hata, Hiroshi Nojiri, Yoshitaka Ichikawa
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Publication number: 20200260643Abstract: One aspect of the present disclosure provides an electric working machine. The electric working machine includes a driver, a motor, and a control circuit. Attached to the driver is a selected tool. The motor drives the selected tool attached to the driver. The control circuit sets a target rotational frequency based on the selected tool. The control circuit controls the motor to rotate at the target rotational frequency.Type: ApplicationFiled: January 31, 2020Publication date: August 20, 2020Applicant: MAKITA CORPORATIONInventors: Tatsuya HATA, Hiroshi NOJIRI, Yoshitaka ICHIKAWA
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Patent number: 10610561Abstract: The present invention provides a pharmaceutical composition or a cosmetic product which can accelerate production of ceramide in cells. The ceramide production-accelerating agent contains a plant selected from the group consisting of Radix Heraclei Scabridi, Rhizoma Dioscoreae, Radix Rehmanniae, Rhizoma Atractylodis Macrocephalae, Radix Glycyrrhizae, Radix Et Rhizoma Rhei, Pseudobulbus Bletillae, Radix Polygoni Multiflori, Radix Platycodi, and Herba Leonuri, or an extract thereof as an active ingredient. Further, the present invention provides a moisturizing agent containing a plant selected from the group consisting of Herba Leonuri and Rhizoma Dioscoreae, or an extract thereof as an active ingredient.Type: GrantFiled: January 20, 2015Date of Patent: April 7, 2020Assignees: Zhongshan Hospital of Fudan University, Kao CorporationInventors: Wan Zhang Qin, Chun Xin Yang, Fan Qi Kong, Hiroshi Nojiri, Shotaro Ito
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Patent number: 10461674Abstract: An electric working machine according to one aspect of the present disclosure comprises a motor, a speed setting unit, a load detection unit, a determination unit, and a parameter setting unit. The determination unit calculates an estimated value of a heat generation amount of the motor, and determines that the motor is in an overload operation state when the estimated value reaches a predetermined threshold. The parameter setting unit sets a parameter to be used for calculating the estimated value and/or the threshold in accordance with a rotation speed set by the speed setting unit.Type: GrantFiled: August 7, 2017Date of Patent: October 29, 2019Assignee: MAKITA CORPORATIONInventors: Michisada Yabuguchi, Kouichi Takeda, Masumi Nishimura, Hiroshi Nojiri
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Publication number: 20180048252Abstract: An electric working machine according to one aspect of the present disclosure comprises a motor, a speed setting unit, a load detection unit, a determination unit, and a parameter setting unit. The determination unit calculates an estimated value of a heat generation amount of the motor, and determines that the motor is in an overload operation state when the estimated value reaches a predetermined threshold. The parameter setting unit sets a parameter to be used for calculating the estimated value and/or the threshold in accordance with a rotation speed set by the speed setting unit.Type: ApplicationFiled: August 7, 2017Publication date: February 15, 2018Applicant: MAKITA CORPORATIONInventors: Michisada YABUGUCHI, Kouichi TAKEDA, Masumi NISHIMURA, Hiroshi NOJIRI
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Patent number: 9782884Abstract: A motor-powered apparatus according to one aspect of the present disclosure comprises a motor, a drive switch, a reverse switch, and a control unit. The control unit is configured to drive the motor in a reverse direction when a drive command is inputted via the drive switch after a reverse command is inputted via the reverse switch and to drive the motor in a forward direction when the drive command is inputted again via the drive switch.Type: GrantFiled: November 16, 2015Date of Patent: October 10, 2017Assignee: MAKITA CORPORATIONInventors: Tomoyuki Ota, Hiroshi Nojiri, Takuya Kusakawa
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Patent number: 9756783Abstract: A brush cutter includes a frame rod, a front end housing fixedly mounted to a front end of the frame rod, a cutting blade mounted on a support shaft within the front end housing, a rear end housing fixedly mounted to a rear end of the frame rod, an electric motor mounted within the rear end housing for rotation of the cutting blade, and a source of power supply for supplying electric power to the motor. In the brush cutter, a plurality of rechargeable battery packs adapted to use in electric power tools are used as the source of power supply for the motor.Type: GrantFiled: January 31, 2014Date of Patent: September 12, 2017Assignee: MAKITA CORPORATIONInventors: Hiroshi Nojiri, Yoshifumi Morita, Toshikazu Migita
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Publication number: 20160149520Abstract: A motor-powered apparatus according to one aspect of the present disclosure comprises a motor, a drive switch, a reverse switch, and a control unit. The control unit is configured to drive the motor in a reverse direction when a drive command is inputted via the drive switch after a reverse command is inputted via the reverse switch and to drive the motor in a forward direction when the drive command is inputted again via the drive switch.Type: ApplicationFiled: November 16, 2015Publication date: May 26, 2016Applicant: MAKITA CORPORATIONInventors: Tomoyuki OTA, Hiroshi NOJIRI, Takuya KUSAKAWA
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Publication number: 20150366133Abstract: A brush cutter includes a frame rod, a front end housing fixedly mounted to a front end of the frame rod, a cutting blade mounted on a support shaft within the front end housing, a rear end housing fixedly mounted to a rear end of the frame rod, an electric motor mounted within the rear end housing for rotation of the cutting blade, and a source of power supply for supplying electric power to the motor. In the brush cutter, a plurality of rechargeable battery packs adapted to use in electric power tools are used as the source of power supply for the motor.Type: ApplicationFiled: January 31, 2014Publication date: December 24, 2015Applicant: MAKITA CORPORATIONInventors: Hiroshi NOJIRI, Yoshifumi MORITA, Toshikazu MIGITA
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Publication number: 20150132415Abstract: The present invention provides a pharmaceutical composition or a cosmetic product which can accelerate production of ceramide in cells. The ceramide production-accelerating agent contains a plant selected from the group consisting of Radix Heraclei Scabridi, Rhizoma Dioscoreae, Radix Rehmanniae, Rhizoma Atractylodis Macrocephalae, Radix Glycyrrhizae, Radix Et Rhizoma Rhei, Pseudobulbus Bletillae, Radix Polygoni Multiflori, Radix Platycodi, and Herba Leonuli, or an extract thereof as an active ingredient. Further, the present invention provides a moisturizing agent containing a plant selected from the group consisting of Herba Leonuri and Rhizoma Dioscoreae, or an extract thereof as an active ingredient.Type: ApplicationFiled: January 20, 2015Publication date: May 14, 2015Applicants: Zhongshan Hospital of Fudan University, Kao CorporationInventors: Wan Zhang QIN, Chun Xin Yang, Fan Qi Kong, Hiroshi Nojiri, Shotaro Ito
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Publication number: 20140208598Abstract: A vegetation cutter comprises a frame rod having a front end portion and a rear end portion, and assuming a hollow tube having an open front end; a cutter head mounted on the front end portion of the frame rod and including a drive motor, a cooling fan to be rotated by the drive motor, and a rotary cutter to be rotated by the drive motor; and a power head mounted on the rear end portion of the frame rod and providing electric power for the drive motor. The frame rod is provided with an air intake aperture located at a position rearward than the cutter head and communicating through the hollow tube toward the cutter head. The frame rod is comprised of a front part rod and a rear part rod separably coupled together by means of a tubular joint. The air intake aperture is located on the front part rod.Type: ApplicationFiled: January 30, 2014Publication date: July 31, 2014Inventors: Yoshifumi MORITA, Akihiro NOMURA, Hiroshi NOJIRI
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Patent number: 8133991Abstract: An allergen inactivating agent is provided which has no adverse effects on the human body and which does not cause problems such as color development.Type: GrantFiled: January 31, 2005Date of Patent: March 13, 2012Assignee: Kao CorporationInventors: Mami Nonomura, Kimihiko Hori, Hiroshi Nojiri, Hiroyuki Yanagida, Fumiko Okuda
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Publication number: 20110200694Abstract: The present invention provides a pharmaceutical composition or a cosmetic product which can accelerate production of ceramide in cells. The ceramide production-accelerating agent contains a plant selected from the group consisting of Radix Heraclei Scabridi, Rhizoma Dioscoreae, Radix Rehmanniae, Rhizoma Atractylodis Macrocephalae, Radix Glycyrrhizae, Radix Et Rhizoma Rhei, Pseudobulbus Bletillae, Radix Polygoni Multiflori, Radix Platycodi, and Herba Leonuli, or an extract thereof as an active ingredient. Further, the present invention provides a moisturizing agent containing a plant selected from the group consisting of Herba Leonuri and Rhizoma Dioscoreae, or an extract thereof as an active ingredient.Type: ApplicationFiled: August 17, 2009Publication date: August 18, 2011Applicants: Zhongshan Hospital of Fudan University, Kao CorporationInventors: Wan Zhang Qin, Chun Xin Yang, Fan Qi Kong, Hiroshi Nojiri, Shotaro Ito
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Patent number: 7819725Abstract: A motor is disposed in a main body and has a rotary shaft. A base is disposed below the main body. The base is coupled to the rotary shaft and adapted to make eccentric motions in accordance with rotations of the rotary shaft. A first receptacle is disposed in the main body. A second receptacle is disposed in the base. A foot is disposed between the first receptacle and the second receptacle. The foot includes a foot body made of metal, and elastic members provided on both ends of the foot body and respectively fitted into the first receptacle and the second receptacle, so that the foot body is pivotably supported between the first receptacle and the second receptacle. An elastic sleeve is fitted onto a part of an outer periphery of the foot body while being compressed by the first receptacle and the second receptacle.Type: GrantFiled: August 29, 2007Date of Patent: October 26, 2010Assignee: Makita CorporationInventors: Hirokazu Hagiwara, Hiroshi Nojiri
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Publication number: 20080057841Abstract: A motor is disposed in a main body and has a rotary shaft. A base is disposed below the main body. The base is coupled to the rotary shaft and adapted to make eccentric motions in accordance with rotations of the rotary shaft. A first receptacle is disposed in the main body. A second receptacle is disposed in the base. A foot is disposed between the first receptacle and the second receptacle. The foot includes a foot body made of metal, and elastic members provided on both ends of the foot body and respectively fitted into the first receptacle and the second receptacle, so that the foot body is pivotably supported between the first receptacle and the second receptacle. An elastic sleeve is fitted onto a part of an outer periphery of the foot body while being compressed by the first receptacle and the second receptacle.Type: ApplicationFiled: August 29, 2007Publication date: March 6, 2008Applicant: MAKITA CORPORATIONInventors: Hirokazu Hagiwara, Hiroshi Nojiri
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Publication number: 20050256082Abstract: This invention relates to an allergen inactivating agent containing a polysaccharide derivative as its effective component, wherein said polysaccharide derivative has a cellulose ether or a starch ether as its backbone, and some or all of hydrogen atoms in the hydroxy group of the polysaccharide derivative are substituted by a group represented by the following general formula (1): -E1-(OA)n-E2-R??(1) wherein E1 represents an alkylene containing 1 to 6 carbon atoms optionally substituted with hydroxy group or oxo group; n represents a number of 0 to 50; A independently represents an alkylene containing 1 to 6 carbon atoms, the number of A being n; E2 represents ether bond or oxycarbonyl group; R represents an alkyl group containing 4 to 30 carbon atoms optionally substituted with hydroxy group, a sulfoalkyl group containing 1 to 5 carbon atoms optionally substituted with hydroxy group, or a salt thereof.Type: ApplicationFiled: July 2, 2003Publication date: November 17, 2005Applicant: Kao CorporationInventors: Mami Nonomura, Kimihiko Hori, Hiroshi Nojiri
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Publication number: 20050197319Abstract: An allergen inactivating agent is provided which has no adverse effects on the human body and which does not cause problems such as color development.Type: ApplicationFiled: January 31, 2005Publication date: September 8, 2005Applicant: KAO CORPORATIONInventors: Mami Nonomura, Kimihiko Hori, Hiroshi Nojiri, Hiroyuki Yanagida, Fumiko Okuda
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Patent number: D585258Type: GrantFiled: July 29, 2008Date of Patent: January 27, 2009Assignee: Makita CorporationInventors: Hiroshi Nojiri, Yuji Yamamoto
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Patent number: RE48068Abstract: A brush cutter includes a frame rod, a front end housing fixedly mounted to a front end of the frame rod, a cutting blade mounted on a support shaft within the front end housing, a rear end housing fixedly mounted to a rear end of the frame rod, an electric motor mounted within the rear end housing for rotation of the cutting blade, and a source of power supply for supplying electric power to the motor. In the brush cutter, a plurality of rechargeable battery packs adapted to use in electric power tools are used as the source of power supply for the motor.Type: GrantFiled: March 28, 2018Date of Patent: June 30, 2020Assignee: MAKITA CORPORATIONInventors: Hiroshi Nojiri, Yoshifumi Morita, Toshikazu Migita