Patents by Inventor Shingo Ueyama

Shingo Ueyama 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).

  • Process for producing cyclopropane monoacetal derivative and intermediate therefor
    Patent number: 7358400
    Abstract: A method of industrially advantageously producing a cyclopropane monoacetal derivative represented by the formula (III) conveniently and also in a fewer steps by reacting a halogenated unsaturated carbonyl compound represented by the formula (II) with an alcoholate. wherein each symbol is as defined in the specification.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: April 15, 2008
    Assignees: Kuraray Co., Ltd., Daiichi Pharmaceutical Co., Ltd.
    Inventors: Kenichi Koyakumaru, Shingo Ueyama, Katsuji Ujita, Tatsuhiko Hayashibara, Naoshi Nakagawa, Toshifumi Akiba, Tatsuru Saito
  • Process for producing cyclopropane monoacetal derivative and intermediate therefor
    Publication number: 20070191643
    Abstract: A method of industrially advantageously producing a cyclopropane monoacetal derivative represented by the formula (III) conveniently and also in a fewer steps by reacting a halogenated unsaturated carbonyl compound represented by the formula (II) with an alcoholate. wherein each symbol is as defined in the specification.
    Type: Application
    Filed: March 25, 2005
    Publication date: August 16, 2007
    Applicants: Kuraray Co,, Ltd., Daiichi Pharmaceutical Co., Ltd.
    Inventors: Kenichi Koyakumaru, Shingo Ueyama, Katsuji Ujita, Tatsuhiko Hayashibara, Naoshi Nakagawa, Toshifumi Akiba, Tatsuru Saito
  • Printed circuit board and a method of recognizing the position of surface mounted parts
    Patent number: 5047714
    Abstract: A printed circuit board is provided on its surface with position detecting patterns at specific positions with respect to conductor patterns for connecting the leads of an integrated circuit. The position of the lead connecting conductor patterns is obtained an indirect manner through a calculation based on the positional information of the position detecting patterns.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: September 10, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Yutaka Maeno, Seiji Hashiguchi, Keiichi Hasegawa, Masaaki Hachiya, Shingo Ueyama