Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622418 | Method for producing exhaust gas purifying catalyst | Hirohisa Tanaka, Isao Tan, Mari Uenishi, Masashi Taniguchi, Yasunori Sato +2 more | 2009-11-24 |
| 7601325 | Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide | Hirohisa Tanaka, Isao Tan, Mari Uenishi, Masashi Taniguchi, Kimiyoshi Kaneko +4 more | 2009-10-13 |
| 7446070 | Exhaust gas-purifying catalyst | Asuka Hori, Keiichi Narita, Yasunori Sato, Hirohisa Tanaka, Ichiro Takahashi | 2008-11-04 |
| 7205257 | Catalyst for clarifying exhaust gas | Hirohisa Tanaka, Isao Tan, Mari Uenishi, Masashi Taniguchi, Yasunori Sato +2 more | 2007-04-17 |