Hitoshi Nakajima

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for solid polymer fuel cell and method for producing same
- Patent number 10,998,556
- Issue date May 4, 2021
- Tanaka Kikinzoku Kogyo K.K.
- Wataru Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode catalyst, and membrane electrode assembly and fuel cell u...
- Patent number 10,562,018
- Issue date Feb 18, 2020
- Nissan Motor Co., Ltd.
- Yoshinori Suzue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst for solid polymer fuel cell and method for manufacturing t...
- Patent number 9,960,431
- Issue date May 1, 2018
- Tanaka Kikinzoku Kogyo K.K.
- Minoru Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst for polymer electrolyte fuel cell and method for producing...
- Patent number 9,368,805
- Issue date Jun 14, 2016
- Tanaka Kikinzoku Kogyo K.K.
- Tomoyuki Tada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Machine tool control system
- Patent number 5,850,342
- Issue date Dec 15, 1998
- Kaoru Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRODE CATALYST, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL U...
- Publication number 20190336956
- Publication date Nov 7, 2019
- NISSAN MOTOR CO., LTD.
- Yoshinori SUZUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST FOR SOLID POLYMER FUEL CELL AND METHOD FOR PRODUCING SAME
- Publication number 20190221858
- Publication date Jul 18, 2019
- TANAKA KIKINZOKU KOGYO K.K.
- Wataru HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST FOR SOLID POLYMER FUEL CELLS AND METHOD FOR PRODUCING SAME
- Publication number 20160013495
- Publication date Jan 14, 2016
- Tanaka Kikinzoku Kogyo K.K.
- Minoru ISHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Catalyst for polymer electrolyte fuel cell and method for producing...
- Publication number 20130244137
- Publication date Sep 19, 2013
- Tanaka Kikinzoku Kogyo K.K.
- Tomoyuki Tada
- H01 - BASIC ELECTRIC ELEMENTS