Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202819 | Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification method | Akira Kohara, Yoshiro Hirasawa | 2012-06-19 |
| 5876867 | Platinum skeleton alloy-supported electrocatalyst, electrode using the electrocatalyst, and process for producing the electrocatalyst | Takashi Itoh, Tuyoshi Hashimoto | 1999-03-02 |
| 5178971 | Supported platinum quaternary alloy electrocatalyst | Takashi Itoh, Shinji Kamitomai | 1993-01-12 |
| 5024905 | Platinum alloy electrocatalyst | Takashi Itoh | 1991-06-18 |