Masahiro Watanabe
Patent Applications and Registrations
Patent applications and USPTO patent grants for Masahiro Watanabe.The latest application filed is for "anode electrocatalyst for fuel cell and process of preparing same".
- Masahiro Watanabe - JP JP
- Masahiro Watanabe - Yamanashi JP
| Patent | Date |
|---|---|
| Anode electrocatalyst for fuel cell and process of preparing same Grant 5,922,487 - Watanabe , et al. July 13, 1 | 1999-07-13 |
| Process of preparing electrode for solid polymer electrolyte fuel cell Grant 5,871,552 - Tada February 16, 1 | 1999-02-16 |
| Solid polymer electrolyte composition Grant 5,766,787 - Watanabe , et al. June 16, 1 | 1998-06-16 |
| Electrode for polymer electrolyte electrochemical cell and process of preparing same Grant 5,728,485 - Watanabe , et al. March 17, 1 | 1998-03-17 |
| Electrode structure for fuel cell Grant 5,453,332 - Sakairi , et al. September 26, 1 | 1995-09-26 |
| Process of preparing solid polymer electrolyte type fuel cell Grant 5,294,232 - Sakairi , et al. March 15, 1 | 1994-03-15 |
| Structure of ion exchange membrane Grant 5,246,792 - Watanabe September 21, 1 | 1993-09-21 |
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