Patents by Inventor Naoki Okajima

Naoki Okajima 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).

  • Power supply unit
    Patent number: D867990
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: November 26, 2019
    Assignee: CKD CORPORATION
    Inventors: Naoki Okajima, Hiroaki Banno, Sho Honda, Atsushi Fukuta, Mitsuhiro Kosugi, Hisashi Hatano
  • Connector for solenoid valves
    Patent number: D883214
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 5, 2020
    Assignee: CKD CORPORATION
    Inventors: Naoki Okajima, Hiroaki Banno, Sho Honda, Atsushi Fukuta, Mitsuhiro Kosugi, Hisashi Hatano
  • Data communication device
    Patent number: D883978
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 12, 2020
    Assignee: CKD CORPORATION
    Inventors: Naoki Okajima, Hiroaki Banno, Sho Honda, Atsushi Fukuta, Mitsuhiro Kosugi, Hisashi Hatano
  • Connector for solenoid valves
    Patent number: D884637
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 19, 2020
    Assignee: CKD CORPORATION
    Inventors: Naoki Okajima, Hiroaki Banno, Sho Honda, Atsushi Fukuta, Mitsuhiro Kosugi, Hisashi Hatano
  • Data transmission device
    Patent number: D886102
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: June 2, 2020
    Assignee: CKD CORPORATION
    Inventors: Naoki Okajima, Hiroaki Banno, Sho Honda, Atsushi Fukuta, Mitsuhiro Kosugi, Hisashi Hatano
  • Holder for solenoid valves
    Patent number: D886741
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: June 9, 2020
    Assignee: CKD CORPORATION
    Inventors: Naoki Okajima, Hiroaki Banno, Sho Honda, Atsushi Fukuta, Mitsuhiro Kosugi, Hisashi Hatano