Patents by Inventor Tatsuro Miyoshi

Tatsuro Miyoshi 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).

  • Patent number: 11642369
    Abstract: To enhance expression of an antioxidant-related substance in an epidermis by using a diacylglycerol PEG adduct, a method for enhancing expression of an antioxidant-related substance in an epidermis is provided which includes applying a diacylglycerol PEG adduct to the epidermis as an active ingredient. The antioxidant-related substance is an oxidative stress response gene, an antioxidant enzyme, or an antioxidant protein. The diacylglycerol PEG adduct is selected from the group consisting of PEG-12 glycerol dimyristate (GDM12), PEG-12 glycerol distearate (GDS12), PEG-23 glycerol distearate (GDS23), PEG-23 glycerol dipalmitate (GDP23), and PEG-12 glycerol dioleate (GDO12).
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: May 9, 2023
    Assignee: J-Network, Inc.
    Inventors: Tatsuro Miyoshi, Brian Charles Keller, Akira Kodama
  • Publication number: 20220251808
    Abstract: An evaluation system for a work machine includes a work implement, a support unit for the work implement, a cylinder that causes the work implement to move with respect to the support unit, and an evaluation unit that evaluates a degree of fatigue of the support unit based on an axial force of the cylinder.
    Type: Application
    Filed: July 8, 2020
    Publication date: August 11, 2022
    Applicant: KOMATSU LTD.
    Inventors: Tatsuro MIYOSHI, Tsuyoshi KOBAYASHI
  • Publication number: 20220160755
    Abstract: To enhance expression of an antioxidant-related substance in an epidermis by using a diacylglycerol PEG adduct, a method for enhancing expression of an antioxidant-related substance in an epidermis is provided which includes applying a diacylglycerol PEG adduct to the epidermis as an active ingredient. The antioxidant-related substance is an oxidative stress response gene, an antioxidant enzyme, or an antioxidant protein. The diacylglycerol PEG adduct is selected from the group consisting of PEG-12 glycerol dimyristate (GDM12), PEG-12 glycerol distearate (GDS12), PEG-23 glycerol distearate (GDS23), PEG-23 glycerol dipalmitate (GDP23), and PEG-12 glycerol dioleate (GDO12).
    Type: Application
    Filed: August 10, 2021
    Publication date: May 26, 2022
    Inventors: Tatsuro MIYOSHI, Brian Charles KELLER, Akira KODAMA
  • Publication number: 20220062429
    Abstract: To enhance expression of a moisturizing-related substance in an epidermis by using a diacylglycerol PEG adduct, a method for enhancing expression of a moisturizing-related substance in an epidermis is provided which includes applying a diacylglycerol PEG adduct to the epidermis as an active ingredient. The moisturizing-related substance is filaggrin, profilaggrin, and/or caspase-14. The diacylglycerol PEG adduct is selected from a group consisting of PEG-12 glycerol dimyristate (GDM12), PEG-12 glycerol distearate (GDS12), PEG-23 glycerol distearate (GDS23), PEG-23 glycerol dipalmitate (GDP23), and PEG-12 glycerol dioleate (GD012).
    Type: Application
    Filed: August 10, 2021
    Publication date: March 3, 2022
    Inventors: Tatsuro MIYOSHI, Brian Charles KELLER, Akira KODAMA
  • Patent number: 11000477
    Abstract: To provide a preparing method for a charged niosome which is formed of a lipid containing a diacylglycerol PEG adduct and which is capable of being excellently impregnated into the skin and stored in the skin.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 11, 2021
    Assignee: J-NETWORK, INC.
    Inventors: Tatsuro Miyoshi, Brian Charles Keller, Akira Kodama
  • Publication number: 20190091153
    Abstract: To provide a preparing method for a charged niosome which is formed of a lipid containing a diacylglycerol PEG adduct and which is capable of being excellently impregnated into the skin and stored in the skin.
    Type: Application
    Filed: July 20, 2018
    Publication date: March 28, 2019
    Applicant: J-Network, Inc.
    Inventors: Tatsuro MIYOSHI, Brian Charles KELLER, Akira KODAMA
  • Patent number: 7392891
    Abstract: A friction plate for a wet-type multiplate clutch provided with a core plate and friction linings fixed on opposite sides of the core plate, respectively. Each of the friction linings is formed such that at a section thereof located on a side radially inner than a radial center line thereof, the friction lining has a thickness that gradually increases from an inner circumferential portion of the section toward an outer circumferential portion of the section.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: July 1, 2008
    Assignee: NSK-Warner K.K.
    Inventors: Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara, Tamotsu Fujii, Hiroyuki Kinpara, Kenji Maruo, Tomoyuki Miyazaki, Xiaoming Gu, Fumimasa Muramatsu, Shigeharu Nishimura
  • Patent number: 7322453
    Abstract: In a lockup clutch assembly for use in a torque converter, a friction lining attached to one of a clutch piston and a front cover of the torque converter is divided into an outer-circumference-side friction lining and an inner-circumference-side friction lining. The outer-circumference-side friction lining contains as a filler diatomaceous earth in a higher proportion than the inner-circumference-side friction lining.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: January 29, 2008
    Assignee: NSK- Warner K.K.
    Inventors: Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara, Tamotsu Fujii, Hiroyuki Kinpara, Kenji Maruo, Tomoyuki Miyazaki, Xiaoming Gu, Fumimasa Muramatsu, Shigeharu Nishimura, Ritsuo Toya
  • Publication number: 20060151274
    Abstract: In a torque converter equipped with a lock-up clutch device, a friction member is put on either one of a front cover and a lock-up piston which are to be brought into contact. On the front cover, coupling members are welded for coupling with an engine. Owing to welding distortion, convex portions are generated on a friction face. Thus, when the friction member is put on either side of the front cover and clutch piston, if relative rotation slippage occurs therebetween, a positive pressure and a negative pressure are produced in front of and behind each convex portion, which leads to the stick/slip. This invention gives grooves 71 each exceeding the range of a welding portion 61 of the coupling member 6 which are formed on the friction face of the friction member 7, which realizes balancing in a change in pressure.
    Type: Application
    Filed: December 5, 2005
    Publication date: July 13, 2006
    Inventors: Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara, Tamotsu Fujii, Hiroyuki Kinpara, Kenji Maruo, Tomoyuki Miyazaki, Xiaoming Gu, Fumimasa Muramatsu, Shigeharu Nishimura
  • Publication number: 20060131125
    Abstract: In a wet type friction plate having a groove through which lubricating oil passes, the groove is subjected to oil repelling treatment.
    Type: Application
    Filed: October 21, 2005
    Publication date: June 22, 2006
    Inventors: Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara, Tamotsu Fujii, Hiroyuki Kinpara, Kenji Maruo, Tomoyuki Miyazaki, Xiaoming Gu, Fumimasa Muramatsu, Ritsuo Toya, Shigeharu Nishimura
  • Publication number: 20060124419
    Abstract: In a lockup clutch assembly for use in a torque converter, a friction lining attached to one of a clutch piston and a front cover of the torque converter is divided into an outer-circumference-side friction lining and an inner-circumference-side friction lining. The outer-circumference-side friction lining contains as a filler diatomaceous earth in a higher proportion than the inner-circumference-side friction lining.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 15, 2006
    Applicant: NSK-Warner K.K.
    Inventors: Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara, Tamotsu Fujii, Hiroyuki Kinpara, Kenji Maruo, Tomoyuki Miyazaki, Xiaoming Gu, Fumimasa Muramatsu, Shigeharu Nishimura, Ritsuo Toya
  • Patent number: 7059459
    Abstract: A multiple disc clutch apparatus, comprises a plurality of externally splined annular friction plates, to one side surface only of each externally splined annular friction plate being fixed a friction material, and each externally splined annular friction plate being formed with engagement teeth at an outer periphery, a plurality of internally splined annular friction plates, to one side surface only of each internally splined annular friction plate being fixed a friction material, and each internally splined annular friction plate being formed with engagement teeth at an inner periphery. The externally splined friction plate and the internally splined friction plate are alternately arranged in a direction in which the frictional materials are not overlapped each other.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: June 13, 2006
    Assignee: NSK-Warner K.K.
    Inventor: Tatsuro Miyoshi
  • Publication number: 20060102443
    Abstract: A friction plate for a wet-type multiplate clutch provided with a core plate and friction linings fixed on opposite sides of the core plate, respectively. Each of the friction linings is formed such that at a section thereof located on a side radially inner than a radial center line thereof, the friction lining has a thickness that gradually increases from an inner circumferential portion of the section toward an outer circumferential portion of the section.
    Type: Application
    Filed: October 5, 2005
    Publication date: May 18, 2006
    Applicant: NSK-Warner K.K.
    Inventors: Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara, Tamotsu Fujii, Hiroyuki Kinpara, Kenji Maruo, Tomoyuki Miyazaki, Xiaoming Gu, Fumimasa Muramatsu, Shigeharu Nishimura
  • Publication number: 20060090980
    Abstract: A wet type friction plate comprises symmetrical segments cut out of a frictional member, and pasted on the metallic core plate so as to form a groove which is gradually narrower from the inner diameter side to the outer diameter side. A method of producing the wet type friction plate, comprising the steps of cutting symmetrical segments out of a frictional member, and pasting the cut-out symmetrical segments on a metallic core plate so as to form a groove which is gradually narrower from the inner diameter side to the outer diameter side.
    Type: Application
    Filed: October 26, 2005
    Publication date: May 4, 2006
    Inventors: Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara, Tamotsu Fujii, Hiroyuki Kinpara, Kenji Maruo, Tomoyuki Miyazaki, Xiaoming Gu, Fumimasa Muramatsu, Shigeharu Nishimura
  • Patent number: 6978874
    Abstract: In the starting clutch, an electrical pump or an engine pump is omitted and a substitutive pump mechanism is obtained with a simple construction thereby to circulate lubricating oil within the starting clutch. There is provided a starting clutch in which lubricating oil supplied form a drive shaft side is circulated within the clutch and input side elements and output side elements are tightened by an axial load to transmit a power and wherein a non-electrically operated pump mechanism is provided within the starting clutch.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: December 27, 2005
    Assignee: NSK-Warner K.K.
    Inventors: Tatsuro Miyoshi, Yoshio Kinoshita, Shiro Takeuchi, Hirofumi Nakagomi, Tadashi Watanabe, Hiroshi Yabe, Nobuhiro Horiuchi
  • Patent number: 6849024
    Abstract: A starting clutch includes a planetary mechanism; a first clutch for outputting a torque to an outer diameter portion of the planetary mechanism; a second clutch for outputting the torque to an intermediate portion of the planetary mechanism; and a lock mechanism for locking a reactive force from an inner diameter portion of the planetary mechanism.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: February 1, 2005
    Assignees: NSK Ltd., NSK-Warner K.K.
    Inventors: Yoshitaka Hayashi, Hiroshi Fukushima, Takao Obara, Minao Umeda, Keeichi Minagi, Masao Shoji, Yoshio Kinoshita, Shiro Takeuchi, Tadashi Watanabe, Hirofumi Nakagomi, Tatsuro Miyoshi, Shigeharu Nishimura, Hiroshi Yabe, Nobuhiro Horiuchi
  • Publication number: 20040074731
    Abstract: A multiple disc clutch apparatus, comprises a plurality of externally splined annular friction plates, to one side surface only of each externally splined annular friction plate being fixed a friction material, and each externally splined annular friction plate being formed with engagement teeth at an outer periphery, a plurality of internally splined annular friction plates, to one side surface only of each internally splined annular friction plate being fixed a friction material, and each internally splined annular friction plate being formed with engagement teeth at an inner periphery. The externally splined friction plate and the internally splined friction plate are alternately arranged in a direction in which the frictional materials are not overlapped each other.
    Type: Application
    Filed: October 10, 2003
    Publication date: April 22, 2004
    Applicant: NSK-Warner K.K.
    Inventor: Tatsuro Miyoshi
  • Patent number: 6648117
    Abstract: The present invention provides a starting clutch in which an input side element and an output side element are joined together by applying an axial load thereby to transmit a power, which clutch comprises an urging device for always providing the axial load, and a releasing device for releasing the input side element and the output side element from the axial load.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: November 18, 2003
    Assignee: NSK-Warner K.K.
    Inventors: Masao Shoji, Yoshio Kinoshita, Shiro Takeuchi, Tadashi Watanabe, Tatsuro Miyoshi, Hirofumi Nakagomi, Hiroshi Yabe, Shigeharu Nishimura, Nobuhiro Horiuchi
  • Publication number: 20030085094
    Abstract: In the starting clutch, an electrical pump or an engine pump is omitted and a substitutive pump mechanism is obtained with a simple construction thereby to circulate lubricating oil within the starting clutch. There is provided a starting clutch in which lubricating oil supplied form a drive shaft side is circulated within the clutch and input side elements and output side elements are tightened by an axial load to transmit a power and wherein a non-electrically operated pump mechanism is provided within the starting clutch.
    Type: Application
    Filed: October 29, 2002
    Publication date: May 8, 2003
    Applicant: NSK-Warner K.K.
    Inventors: Tatsuro Miyoshi, Yoshio Kinoshita, Shiro Takeuchi, Hirofumi Nakagomi, Tadashi Watanabe, Hiroshi Yabe, Nobuhiro Horiuchi
  • Publication number: 20020086766
    Abstract: A starting clutch includes a planetary mechanism; a first clutch for outputting a torque to an outer diameter portion of the planetary mechanism; a second clutch for outputting the torque to an intermediate portion of the planetary mechanism; and a lock mechanism for locking a reactive force from an inner diameter portion of the planetary mechanism.
    Type: Application
    Filed: November 5, 2001
    Publication date: July 4, 2002
    Applicant: NSK Ltd.
    Inventors: Yoshitaka Hayashi, Hiroshi Fukushima, Takao Obara, Minao Umeda, Keeichi Minagi, Masao Shoji, Yoshio Kinoshita, Shiro Takeuchi, Tadashi Watanabe, Hirofumi Nakagomi, Tatsuro Miyoshi, Shigeharu Nishimura, Hiroshi Yabe, Nobuhiro Horiuchi