Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686231 | LNT layered catalyst for lean burn gasoline engine and exhaust gas purification apparatus using the same | Yasuyoshi SASAKI, Shunsuke Fukutomi, Takehiro Fujimura, Shuya Omata | 2023-06-27 |
| 11352933 | Exhaust gas purification device | Yasuyoshi SASAKI | 2022-06-07 |
| 11208930 | Exhaust gas purification apparatus | Yasuyoshi SASAKI | 2021-12-28 |
| 8993475 | Oxygen storage material | Mareo Kimura, Keiichi Narita, Akimasa Hirai, Akiya Chiba, Naoto Miyoshi +6 more | 2015-03-31 |
| 8623125 | Electrode for plasma generation | Yoonho Kim, Kazuya Naito, Takashi Ogawa, Hirohisa Tanaka, Hirotoshi Fujikawa +1 more | 2014-01-07 |
| 8133839 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Mareo Kimura, Akimasa Hirai, Keiichi Narita, Hirohisa Tanaka +2 more | 2012-03-13 |
| 7795170 | Catalyst | Hirohisa Tanaka, Mari Uenishi, Masashi Taniguchi, Mareo Kimura, Satoshi Matsueda +2 more | 2010-09-14 |
| 7625836 | Heat-resistant oxide | Satoshi Matsueda, Mareo Kimura, Naoto Miyoshi, Yoshinori Ishii, Hirohisa Tanaka +2 more | 2009-12-01 |
| 7622418 | Method for producing exhaust gas purifying catalyst | Hirohisa Tanaka, Mari Uenishi, Nobuhiko Kajita, 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, Mari Uenishi, Nobuhiko Kajita, Masashi Taniguchi, Kimiyoshi Kaneko +4 more | 2009-10-13 |
| 7576032 | Catalyst composition | Hirohisa Tanaka, Mari Uenishi, Masashi Taniguchi | 2009-08-18 |
| 7297654 | Exhaust gas-purifying catalyst | Mareo Kimura, Naoto Miyoshi, Hirohisa Tanaka | 2007-11-20 |
| 7205257 | Catalyst for clarifying exhaust gas | Hirohisa Tanaka, Mari Uenishi, Nobuhiko Kajita, Masashi Taniguchi, Yasunori Sato +2 more | 2007-04-17 |
| 7081430 | Exhaust gas purifying catalyst | Mari Uenishi, Hirohisa Tanaka | 2006-07-25 |
| 6881384 | Catalytic converter for cleaning exhaust gas | Mari Uenishi, Hirohisa Tanaka | 2005-04-19 |
| 6864214 | Exhaust gas purifying catalyst | Mari Uenishi, Hirohisa Tanaka | 2005-03-08 |
| 6808687 | Catalytic converter for cleaning exhaust gas | Mari Uenishi, Hirohisa Tanaka | 2004-10-26 |
| 6620762 | Exhaust gas purifying catalyst | Mari Uenishi, Hirohisa Tanaka | 2003-09-16 |
| 6261989 | Catalytic converter for cleaning exhaust gas | Hirohisa Tanaka, Koji Yamada, Mari Yamamoto, Shinji Matsuura, Yasunori Sato | 2001-07-17 |