Patents by Inventor Katsutoshi Shimada

Katsutoshi Shimada 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).

  • Intake system for automobile engine
    Patent number: 5116231
    Abstract: An intake system includes an air inlet passage for introducing air into an air cleaner. The air inlet passage is formed by an outside passage, formed with an inlet opening at an upper portion thereof and extending downward from the inlet opening, an inside passage, extending upward to the air cleaner, and a generally U-shaped intermediate passage, extending between the outside and inside passages so as to form a space therebetween. A liquid container is formed integrally with a stationary resonator disposed close to the space. The resonator is connected, by a connecting passage, with the air inlet passage at the generally U-shaped intermediate passage.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: May 26, 1992
    Assignee: Mazda Motor Corporation
    Inventors: Nariyasu Oki, Tsunetoshi Yokokura, Koji Mizuno, Katsutoshi Shimada, Kazuyuki Yamamoto
  • Cyanoguanidine derivatives
    Patent number: 4426521
    Abstract: Novel cyanoguanidine derivatives, and acid addition salts thereof useful as medicines which have pharmacological actions such as anti-secretory effect, local anesthesia action and the like; and process for the preparation thereof.
    Type: Grant
    Filed: January 28, 1982
    Date of Patent: January 17, 1984
    Assignee: Eisai Co., Ltd.
    Inventors: Satoru Tanaka, Katsutoshi Shimada, Kazunori Hashimoto, Kiichi Ema, Koichiro Ueda
  • Cyanoguanidine derivatives
    Patent number: 4396764
    Abstract: Novel cyanoguanidine derivatives, and acid addition salts thereof useful as medicines which have pharmacological actions such as anti-secretory effect, local anesthesia action and the like; and process for the preparation thereof.
    Type: Grant
    Filed: September 15, 1981
    Date of Patent: August 2, 1983
    Assignee: Eisai Co., Ltd.
    Inventors: Satoru Tanaka, Katsutoshi Shimada, Kazunori Hashimoto, Kiichi Ema, Koichiro Ueda
  • Cyanoguanidine derivatives
    Patent number: 4363921
    Abstract: Novel cyanoguanidine derivatives, and acid addition salts thereof useful as medicines which have pharmacological actions such as anti-secretory effect, local anesthesia action and the like; and process for the preparation thereof.
    Type: Grant
    Filed: April 13, 1981
    Date of Patent: December 14, 1982
    Assignee: Eisai Co., Ltd.
    Inventors: Satoru Tanaka, Katsutoshi Shimada, Kazunori Hashimoto, Kiichi Ema, Koichiro Ueda
  • Cyanoguanidine derivatives
    Patent number: 4327217
    Abstract: Novel cyanoguanidine derivatives, and acid addition salts thereof useful as medicines which have pharmacological actions such as anti-secretory effect, local anesthesia action and the like; and process for the preparation thereof.
    Type: Grant
    Filed: August 13, 1980
    Date of Patent: April 27, 1982
    Assignee: Eisai Co., Ltd.
    Inventors: Satoru Tanaka, Katsutoshi Shimada, Kazunori Hashimoto, Kiichi Ema, Koichiro Ueda
  • Cyanoguanidine derivatives
    Patent number: 4287346
    Abstract: Novel cyanoguanidine derivatives, and acid addition salts thereof useful as medicines which have pharmacological actions such as anti-secretory effect, local anesthesia action and the like; and process for the preparation thereof.
    Type: Grant
    Filed: February 12, 1980
    Date of Patent: September 1, 1981
    Assignee: Eisai Co., Ltd.
    Inventors: Satoru Tanaka, Katsutoshi Shimada, Kazunori Hashimoto, Kiichi Ema, Koichiro Udea