Patents by Inventor Kaori Katoh

Kaori Katoh 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).

  • Internal combustion engine
    Patent number: D324221
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: February 25, 1992
    Assignee: Maruyama Mfg. Co., Inc.
    Inventors: Katsumi Kiyooka, Kaori Katoh
  • Hedge trimmer
    Patent number: D347772
    Type: Grant
    Filed: December 3, 1991
    Date of Patent: June 14, 1994
    Assignee: Maruyama Mfg. Co., Inc.
    Inventors: Katsumi Kiyooka, Masaya Hashimoto, Kaori Katoh
  • Power unit shaft attachment for cutting implements
    Patent number: D349022
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: July 26, 1994
    Assignee: Maruyama Mfg. Co., Inc.
    Inventors: Katsumi Kiyooka, Kaori Katoh
  • Bush cutter
    Patent number: D352214
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: November 8, 1994
    Assignee: Maruyama Mfg. Co., Inc.
    Inventors: Katsumi Kiyooka, Kouichi Shinotsuka, Kaori Katoh
  • Bush cutter
    Patent number: D353084
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: December 6, 1994
    Assignee: Maruyama Mfg. Co., Inc.
    Inventors: Katsumi Kiyooka, Kouichi Shinoisuka, Kaori Katoh
  • Internal combustion engine
    Patent number: D353382
    Type: Grant
    Filed: October 15, 1993
    Date of Patent: December 13, 1994
    Assignee: Maruyama Mfg. Co., Inc.
    Inventors: Katsumi Kiyooka, Toshihisa Nemoto, Kaori Katoh
  • Hedge trimmer
    Patent number: D356013
    Type: Grant
    Filed: December 3, 1991
    Date of Patent: March 7, 1995
    Assignee: Maruyama Mfg. Co., Inc.
    Inventors: Katsumi Kiyooka, Masaya Hashimoto, Kaori Katoh
  • Bush cutter head
    Patent number: D362600
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: September 26, 1995
    Assignee: Maruyama Mfg. Co., Ltd.
    Inventors: Katsumi Kiyooka, Kaori Katoh