Masahiro Watanabe

Organization

Yamanashi, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Anode electrocatalyst for fuel cell and process of preparing same
- Patent number 5,922,487
- Issue date Jul 13, 1999
- Tanaka Kikinzoku Kogyo K.K.
- Masahiro Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of preparing electrode for solid polymer electrolyte fuel cell
- Patent number 5,871,552
- Issue date Feb 16, 1999
- Tanaka Kikinzoku Kogyo K.K.
- Tomoyuki Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid polymer electrolyte composition
- Patent number 5,766,787
- Issue date Jun 16, 1998
- Tanaka Kikinzoku Kogyo K.K.
- Masahiro Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for polymer electrolyte electrochemical cell and process...
- Patent number 5,728,485
- Issue date Mar 17, 1998
- Tanaka Kikinzoku Kogyo K.K.
- Masahiro Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode structure for fuel cell
- Patent number 5,453,332
- Issue date Sep 26, 1995
- Tanaka Kikinzoku Kogyo K.K.
- Koichi Sakairi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of preparing solid polymer electrolyte type fuel cell
- Patent number 5,294,232
- Issue date Mar 15, 1994
- Tanaka Kikinzoku Kogyo K.K.
- Koichi Sakairi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of ion exchange membrane
- Patent number 5,246,792
- Issue date Sep 21, 1993
- Tanaka Kikinzoku Kogyo K.K.
- Masahiro Watanabe
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Masahiro Watanabe

Organization

Patents Grantslast 30 patents

Anode electrocatalyst for fuel cell and process of preparing same

Process of preparing electrode for solid polymer electrolyte fuel cell

Solid polymer electrolyte composition

Electrode for polymer electrolyte electrochemical cell and process...

Electrode structure for fuel cell

Process of preparing solid polymer electrolyte type fuel cell

Structure of ion exchange membrane

Patents Applicationslast 30 patents

Trademarklast 30 trademarks