Patents by Inventor Nao Hasegawa

Nao Hasegawa 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).

  • Tetrazolinone compound and applications thereof
    Patent number: 9725423
    Abstract: The compound represented by formula (1): wherein R4 and R5 each represents a hydrogen atom, a halogen atom, or a C1-C3 alkyl group; R6 represents a C1-C4 alkyl group, a C3-C6 cycloalkyl group, or the like; R7, R8, and R9 each represents a hydrogen atom, a halogen atom, or the like; R10 represents a C1-C3 alkyl group, or the like; R13 represents a C1-C3 alkyl group, or the like; and Q represents a phenyl group, or the like; has an excellent control effect on pests.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: August 8, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Nao Hasegawa, Sadayuki Arimori, Yuichi Matsuzaki
  • TETRAZOLINONE COMPOUND AND APPLICATIONS THEREOF
    Publication number: 20150299146
    Abstract: The compound represented by formula (1): wherein R4 and R5 each represents a hydrogen atom, a halogen atom, or a C1-C3 alkyl group; R6 represents a C1-C4 alkyl group, a C3-C6 cycloalkyl group, or the like; R7, R8, and R9 each represents a hydrogen atom, a halogen atom, or the like; R10 represents a C1-C3 alkyl group, or the like; R13 represents a C1-C3 alkyl group, or the like; and Q represents a phenyl group, or the like; has an excellent control effect on pests.
    Type: Application
    Filed: November 20, 2013
    Publication date: October 22, 2015
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Nao HASEGAWA, Sadayuki ARIMORI, Yuichi MATSUZAKI
  • Icon for portion of display or screen
    Patent number: D583825
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: December 30, 2008
    Assignee: Olympus Imaging Corp.
    Inventors: Nao Hasegawa, Kazuhiro Sato, Daisuke Tainaka
  • Icon for a portion of a display screen
    Patent number: D587279
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: February 24, 2009
    Assignee: Olympus Imaging Corp.
    Inventors: Nao Hasegawa, Kazuhiro Sato, Yasuo Funakoshi