Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187995 | Cerium/zirconium-base composite oxide, method for producing the same, oxygen storage/release component using said cerium-zirconium-base composite oxide, exhaust gas purification catalyst, and exhaust gas purification method using the same | Takahiro Wakita, Akira Kohara, Yasuharu Kanno | 2012-05-29 |
| 7871956 | Cerium/zirconium-base composite oxide, method for producing the same, oxygen storage/release component using said cerium-zirconium-base composite oxide, exhaust gas purification catalyst, and exhaust gas purification method using the same | Takahiro Wakita, Akira Kohara, Yasuharu Kanno | 2011-01-18 |
| 5883200 | Coating composition | Harufumi Tsuchiya, Hiroyuki Mishima, Tsunehiko Toyoda | 1999-03-16 |
| 5608004 | Water base coating composition | Tsunehiko Toyoda, Harufumi Tsuchiya, Mitsuru Kohno, Maki Ii | 1997-03-04 |