Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593934 | Platinum alloy catalyst | — | 1997-01-14 |
| 5523181 | Polymer solid-electrolyte composition and electrochemical cell using the composition | Masahiro Watanabe | 1996-06-04 |
| 5480851 | Process of preparing catalyst supporting highly dispersed metal particles | Kazunori Tsurumi | 1996-01-02 |
| 5374598 | Process of preparing metal supported catalyst having high surface area | Kazunori Tsurumi | 1994-12-20 |
| 5350727 | Process of preparing catalyst supporting highly dispersed platinum particles | Kazunori Tsurumi | 1994-09-27 |
| 5275999 | Process of preparing catalyst supporting highly dispersed metal particles | Kazunori Tsurumi, Haruko Sugimoto, Nobuo Yamamoto, Toshihide Nakamura | 1994-01-04 |
| 5275998 | Process of preparing catalyst supporting highly dispersed metal particles | Kazunori Tsurumi, Haruko Sugimoto, Nobuo Yamamoto, Toshihide Nakamura | 1994-01-04 |
| 5225391 | Electrocatalyst for anode | Nobuo Yamamoto, Kazunori Tsurumi, Toshihide Nakamura, Noriaki Hara | 1993-07-06 |
| 5208207 | Electrocatalyst | Masahiro Watanabe, Nobuo Yamamoto, Toshihide Nakamura, Noriaki Hara, Kazunori Tsurumi | 1993-05-04 |
| 5189005 | Electrocatalyst and process of preparing same | Masahiro Watanabe, Kazunori Tsurumi, Nobuo Yamamoto, Noriaki Hara, Toshihide Nakamura | 1993-02-23 |
| 4407906 | Fuel cell with Pt/Pd electrocatalyst electrode | — | 1983-10-04 |