Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8993475 | Oxygen storage material | Keiichi Narita, Akimasa Hirai, Akiya Chiba, Naoto Miyoshi, Kazunobu Ishibashi +6 more | 2015-03-31 |
| 8361925 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Hiroto Yoshida, Keiichi Narita, Hirohisa Tanaka, Mari Uenisha +1 more | 2013-01-29 |
| 8187996 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Keiichi Narita | 2012-05-29 |
| 8133839 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Akimasa Hirai, Keiichi Narita, Hirohisa Tanaka, Mari Uenishi +2 more | 2012-03-13 |
| 8097556 | Exhaust gas-purifying catalyst and method of manufacturing the same | Satoshi Matsueda, Hirohisa Tanaka, Mari Uenishi | 2012-01-17 |
| 7956005 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Keiichi Narita | 2011-06-07 |
| 7795170 | Catalyst | Hirohisa Tanaka, Isao Tan, Mari Uenishi, Masashi Taniguchi, Satoshi Matsueda +2 more | 2010-09-14 |
| 7759278 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Yoshinori Ishii, Naoto Miyoshi | 2010-07-20 |
| 7625836 | Heat-resistant oxide | Satoshi Matsueda, Naoto Miyoshi, Yoshinori Ishii, Hirohisa Tanaka, Isao Tan +2 more | 2009-12-01 |
| 7601325 | Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide | Hirohisa Tanaka, Isao Tan, Mari Uenishi, Nobuhiko Kajita, Masashi Taniguchi +4 more | 2009-10-13 |
| 7498288 | Exhaust gas-purifying catalyst and method of manufacturing the same | Satoshi Matsueda, Naoto Miyoshi | 2009-03-03 |
| 7297654 | Exhaust gas-purifying catalyst | Naoto Miyoshi, Hirohisa Tanaka, Isao Tan | 2007-11-20 |
| 6911414 | Catalyst for purifying exhaust gas | Yoriko Hasegawa, Norihiko Aono, Seiji Tanaka | 2005-06-28 |
| 6684627 | Method of purifying exhaust gas from internal combustion engine | Tatsuji Mizuno, Shinji Tsuji, Masahiko Takeuchi, Kenji Kato, Takaaki Ito +2 more | 2004-02-03 |
| 6649133 | Catalyst for purifying exhaust gas, process for producing the same, and method for purifying exhaust gas | Yoriko Hasegawa, Naoki Takahashi, Hiromasa Suzuki, Riemi Tanizawa, Kazuaki Sobue | 2003-11-18 |
| 5958827 | Solid solution particle of oxides, a process for producing the same and a catalyst for purifying exhaust gases | Akihiko Suda, Hideo Sobukawa, Tadashi Suzuki, Toshio Kandori, Yoshio Ukyo +3 more | 1999-09-28 |
| 5945369 | Catalyst for purifying exhaust gases and process for producing the same | Yoriko Matsuoka, Hideo Sobukawa, Masayuki Fukui, Akihiko Suda, Toshio Kandori +1 more | 1999-08-31 |
| 5922293 | Process for purifying exhaust gases | Naoto Miyoshi, Yuzo Kawai, Yoko Kumai | 1999-07-13 |
| 5804152 | Method for purifying exhaust gases | Naoto Miyoshi, Hiromasa Suzuki, Osamu Ogawa, Yuzo Kawai, Koji Yokota +2 more | 1998-09-08 |
| 5112790 | Catalyst for purification of exhaust gases | Yoshihide Watanabe, Shinichi Matsumoto | 1992-05-12 |
| 5075276 | Catalyst for purification of exhaust gases | Masakuni Ozawa, Akio Isogai, Shinichi Matsumoto, Naoto Miyoshi | 1991-12-24 |
| 4927799 | Catalyst for the purification of exhaust gas | Shinichi Matsumoto, Naoto Miyoshi, Masakuni Ozawa, Akio Isogai | 1990-05-22 |
| 4921829 | Catalyst for purifing exhaust gases | Masakuni Ozawa, Akio Isogai | 1990-05-01 |
| 4843056 | Exhaust gas purifying catalyst and process for producing the same | Shinichi Matsumoto, Naoto Miyoshi, Hideaki Muraki, Hideo Sobukawa, Masayuki Fukui +1 more | 1989-06-27 |
| 4722920 | Alumina catalyst supports | Masakuni Ozawa, Akio Isogai | 1988-02-02 |