Patents by Inventor Tsuyoshi Tsuji

Tsuyoshi Tsuji 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: 11918568
    Abstract: The present invention relates to a novel fused ring compound having urea structure that exhibits excellent NAMPT activating effect, and a method using the same for treating/preventing metabolic disorder, cardiovascular and kidney disease, mitochondrial disease, neurodegenerative disease, ocular disease, and muscle wasting disorder. The present invention provides a compound represented by following formula (I) or a pharmacologically acceptable salt: Formula (I) wherein A, B, R, R2 and R3 represent the same meanings as in the claims.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: March 5, 2024
    Assignee: SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE
    Inventors: Tsuyoshi Nakamura, Mayuko Akiu, Takashi Tsuji, Jun Tanaka, Koji Terayama, Mika Yokoyama, Anthony B. Pinkerton, Edward Hampton Sessions
  • Publication number: 20100086788
    Abstract: Provided are a polyvinyl acetal sheet which is excellent in adhesion to glass, easy in control of adhesion, little colored, highly transparent and excellent in penetration resistance even under high-temperature conditions when the sheet is used for laminated glass or the like, a process for its production and a process for producing polyvinyl acetal particles used for the sheet. The polyvinyl acetal sheet is produced by molding polyvinyl acetal particles into a sheet with a degree of acetalization of from 75.0 to 84.0 mass % and with a porosity of from 60 to 85%. The polyvinyl acetal particles are preferably produced by an acetalization reaction of 100 parts by mass of a polyvinyl alcohol and from 40 to 75 parts by mass of an aldehyde in the presence of an acid catalyst at a reaction temperature of from 20 to 60° C.
    Type: Application
    Filed: July 27, 2007
    Publication date: April 8, 2010
    Applicant: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Tsuji, Masanobu Kohsaka, Shigeharu Yoshii, Tomoo Saito, Yoshihiro Mashiko
  • Patent number: 7030186
    Abstract: A chloroprene latex composition wherein the gel content of the chloroprene polymer is from 3 to 40 wt %, and the weight average molecular weight of the sol content is at least 400,000, and a chloroprene latex is presented which is excellent in the initial adhesive performance and normal adhesive performance and which has a good balance of heat resistance, water resistance, etc. with the adhesive properties.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: April 18, 2006
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hiroaki Oba, Tsuyoshi Tsuji, Mikio Yamaguchi
  • Publication number: 20030100665
    Abstract: A chloroprene latex composition wherein the gel content of the chloroprene polymer is from 3 to 40 wt %, and the weight average molecular weight of the sol content is at least 400,000, and a chloroprene latex is presented which is excellent in the initial adhesive performance and normal adhesive performance and which has a good balance of heat resistance, water resistance, etc. with the adhesive properties.
    Type: Application
    Filed: November 18, 2002
    Publication date: May 29, 2003
    Applicant: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hiroaki Oba, Tsuyoshi Tsuji, Mikio Yamaguchi
  • Patent number: 6525132
    Abstract: A chloroprene latex composition wherein the gel content of the chloroprene polymer is from 3 to 40 wt %, and the weight average molecular weight of the sol content is at least 400,000, and a chloroprene latex is presented which is excellent in the initial adhesive performance and normal adhesive performance and which has a good balance of heat resistance, water resistance, etc. with the adhesive properties.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: February 25, 2003
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hiroaki Oba, Tsuyoshi Tsuji, Mikio Yamaguchi
  • Patent number: 5624993
    Abstract: A chloroprene polymer composition containing an .alpha.,.beta.-unsaturated carboxylate polymer having a number average molecular weight of at least 300,000.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: April 29, 1997
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Tsuji, Hiroaki Oba, Kousuke Watanabe, Masao Koga
  • Patent number: 5567771
    Abstract: A chloroprene polymer composition containing an .alpha.,.beta.-unsaturated carboxylate polymer having a number average molecular weight of at least 300,000.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: October 22, 1996
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Tsuji, Hiroaki Oba, Kousuke Watanabe, Masao Koga
  • Patent number: 5443451
    Abstract: A compact pump assembly includes a plurality of axially aligned peristaltic pumps for activating the flow of liquids through the conduits. A housing containing the pumps, is provided with a removable cover for retaining the pumps in the housing when the cover is closed and for permitting removal of the pumps when the cover is opened. A reversible motor is mounted outside of the housing for driving each of the pumps. The pumps may be independently inactivated by an individual release mechanisms provided on the common closure cover.
    Type: Grant
    Filed: November 17, 1993
    Date of Patent: August 22, 1995
    Assignee: Baxter International Inc.
    Inventors: Arthur S. Chapman, Tsuyoshi Tsuji
  • Patent number: 5009775
    Abstract: The device for controlling the amount of removed water by ultrafiltration can eliminate the scaling error completely by the use of the diaphragms in the scaling mechanism, and thus, the water elimination precision can be improved.
    Type: Grant
    Filed: June 1, 1990
    Date of Patent: April 23, 1991
    Assignee: Med-Tech Inc.
    Inventors: Tsuyoshi Tsuji, Masaaki Satoh, Masayuki Yunoki
  • Patent number: 4971700
    Abstract: The device for controlling the amount of removed water by ultrafiltration can eliminate the scaling error completely by the use of the diaphragms in the scaling mechanism, and thus, the water elimination precision can be improved.
    Type: Grant
    Filed: April 13, 1988
    Date of Patent: November 20, 1990
    Assignee: Med-Tech Inc.
    Inventors: Tsuyoshi Tsuji, Masaaki Satoh, Yunoki Masayuki
  • Patent number: 4653987
    Abstract: In an infusion pump or especially a peristaltic infusion pump of the type in which a drug liquid is forced to flow through an infusion tube by peristalsis, the pump mechanism can be readily pulled out of the main body. More specifically, the pump mechanism can be detachably fitted into and held at a predetermined position in a pump mechanism housing recess defined in an infusion pump casing and the pumping mechanism is then drivingly coupled through a suitable power transmission mechanism with a driving means disposed within the casing. And the pump mechanism is separated from the interior of the casing by means of the pump mechanism housing recess.
    Type: Grant
    Filed: September 10, 1985
    Date of Patent: March 31, 1987
    Inventors: Tsuyoshi Tsuji, Naosumi Nagahori
  • Patent number: D361616
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: August 22, 1995
    Assignee: Baxter International Inc.
    Inventor: Tsuyoshi Tsuji