Patents by Inventor Takaaki Toyoda

Takaaki Toyoda 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).

  • Detachable workpiece support
    Patent number: 11125258
    Abstract: A connector includes a first connector body with an attachment hole and a second connector body provided with a shaft portion. A keyway is formed in a sidewall of the shaft portion. Moreover, the first connector body includes a pivoting member pivoting by being pressed by the shaft portion rotating inside the attachment hole and an elastic member for returning the pivoting member that has pivoted to an original position. The pivoting member is provided with an engaging portion engaging with the keyway.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: September 21, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takaaki Toyoda, Takashi Nakano, Takafumi Murakoshi, Keiichiro Maekawa, Yuki Sato, Kenichiro Mori
  • CONNECTOR
    Publication number: 20190293095
    Abstract: A connector includes a first connector body with an attachment hole and a second connector body provided with a shaft portion. A keyway is formed in a sidewall of the shaft portion. Moreover, the first connector body includes a pivoting member pivoting by being pressed by the shaft portion rotating inside the attachment hole and an elastic member for returning the pivoting member that has pivoted to an original position. The pivoting member is provided with an engaging portion engaging with the keyway.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 26, 2019
    Inventors: Takaaki Toyoda, Takashi Nakano, Takafumi Murakoshi, Keiichiro Maekawa, Yuki Sato, Kenichiro Mori
  • Process for producing cis-4-t-butylcyclohexanol
    Patent number: 5856590
    Abstract: A process whereby 4-t-butylcyclohexanol with a high content of the cis-isomer, which is useful as a perfume ingredient, can be economically produced on an industrially available scale at a low cost. The process comprises hydrogenating 4-t-butylcyclohexanone by using a specific ruthenium-phosphine complex as a catalyst in the presence of a base containing an alkali metal and an alkylenediamine having from 1 to 6 carbon atoms.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: January 5, 1999
    Assignee: Takasago International Corporation
    Inventors: Makoto Emura, Takaaki Toyoda, Nobuo Seido, Ryoji Noyori, Takao Ikariya, Takeshi Ohkuma
  • Process for producing trans-3-isocamphylcyclohexanol
    Patent number: 5750804
    Abstract: A process whereby trans-3-isocamphylcyclohexanol, which is useful as a perfume ingredient, can be produced on an industrially available scale, at a low cost and at a high stereoselectivity, is disclosed. The process comprises hydrogenating 3-isocamphylcyclohexanone represented by the following formula (I): ##STR1## by using a ruthenium/phosphine complex as a catalyst in the presence of a base containing an alkali metal or an alkaline earth metal and an amine.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: May 12, 1998
    Assignee: Takasago International Corporation
    Inventors: Makoto Emura, Takaaki Toyoda, Nobuo Seido, Makoto Harada, Ryoji Noyori, Takao Ikariya, Takashi Ohkuma
  • 5-Ethyl-4-methyl-methylnicotinate perfume compositions
    Patent number: 4183831
    Abstract: A perfume composition containing 5-ethyl-4-methyl-methylnicotinate and a method of improving the naturalness of the fragrance of a perfume composition.
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: January 15, 1980
    Assignee: Takasago Perfumery Co., Ltd.
    Inventors: Takaaki Toyoda, Shigeru Muraki