Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8912116 | Exhaust gas purification catalyst | Masaaki Akamine, Hisaya Kawabata, Yasuhiro Ochi, Yuki Murakami, Susumu MINEOI +2 more | 2014-12-16 |
| 7863217 | Exhaust gas purifying catalyst and exhaust gas purifying method | Koji Minoshima, Hiroshi Yamada, Seiji Miyoshi, Akihide Takami | 2011-01-04 |
| 7785545 | Exhaust gas catalytic conversion system | Seiji Miyoshi, Koji Minoshima, Hiroshi Yamada, Masaaki Akamine, Akihide Takami | 2010-08-31 |
| 7696127 | Exhaust gas purifying catalyst | Tomoaki Urai, Tomohiro Honda, Katsuaki Kurata, Akihide Takami | 2010-04-13 |
| 7691778 | Exhaust gas purification catalyst | Tomohiro Honda, Tomoaki Urai, Ryota Fujimoto, Seiji Miyoshi, Hiroshi Yamada +3 more | 2010-04-06 |
| 7608561 | Exhaust gas purifying catalyst | Seiji Miyoshi, Hiroshi Yamada, Koji Minoshima, Akihide Takami | 2009-10-27 |
| 7446076 | Exhaust gas purification catalyst | Seiji Miyoshi, Akihide Takami, Hiroshi Yamada, Masaaki Akamine, Koichiro Harada | 2008-11-04 |
| 7341975 | Exhaust gas purification catalytic material and method for fabricating the same | Masaaki Akamine, Seiji Miyoshi, Hiroshi Yamada, Akihide Takami, Yuki Murakami | 2008-03-11 |
| 7307039 | Exhaust gas purification catalyst and oxygen storage component for the same | Asako Sadai, Masaaki Akamine, Seiji Miyoshi, Hiroshi Yamada, Akihide Takami | 2007-12-11 |
| 7235511 | Exhaust gas purifying catalyst | Tomohiko Kawamoto, Katsuyuki Fujita, Tadashi Tokuyama, Masahiko Shigetsu, Masaaki Akamine +2 more | 2007-06-26 |
| 6432859 | Method of producing exhaust gas purifying catalyst and catalyst produced thereby | Makoto Kyogoku, Hiroshi Yamada, Akihide Takami | 2002-08-13 |
| 6420306 | Burned gas purifying catalyst | Takahiro Kurokawa, Akihide Takami, Makoto Kyogoku, Kenji Okamoto, Hirosuke Sumida +3 more | 2002-07-16 |
| 6221804 | Catalyst for purifying exhaust gas and manufacturing method thereof | Hiroshi Yamada, Akihide Takami, Makoto Kyogoku, Kenji Okamoto | 2001-04-24 |
| 6180558 | Material for exhaust gas purifying catalyst, exhaust gas purifying catalyst made of the material and method for producing the exhaust gas purifying catalyst | Takahiro Kurokawa, Akihide Takami, Makoto Kyogoku, Shinichi Tanioka, Kenichi Yamamoto +4 more | 2001-01-30 |
| 6141960 | Exhaust gas purifying system for engine | Akihide Takami, Makoto Kyogoku, Hiroshi Yamada, Kenji Okamoto, Junichi Taga +5 more | 2000-11-07 |
| 6120746 | Exhaust gas cleaning catalyst component, process of production of the same and process for production of exhaust gas cleaning catalyst member | Takashi Takemoto, Makoto Kyogoku, Yuki Koda, Akihide Takami, Satoshi Ichikawa +2 more | 2000-09-19 |
| 6066587 | Catalyst for purifying exhaust gas | Takahiro Kurokawa, Akihide Takami, Makoto Kyogoku, Kenji Okamoto, Hiroshi Yamada | 2000-05-23 |
| 5958826 | Burned gas purifying catalyst | Takahiro Kurokawa, Akihide Takami, Makoto Kyogoku, Kenji Okamoto, Hirosuke Sumida +2 more | 1999-09-28 |
| 5795840 | Burned gas purifying catalyst | Akihide Takami, Makoto Kyogoku, Hiroshi Murakami | 1998-08-18 |
| 5700747 | Exhaust gas cleaning catalyst complex and method for producing the same | Makoto Kyogoku, Akihide Takami | 1997-12-23 |
| 5677258 | Burned gas purifying catalyst | Takahiro Kurokawa, Akihide Takami, Makoto Kyogoku, Kenji Okamoto, Hirosuke Sumida +3 more | 1997-10-14 |
| 5571763 | Exhaust gas purification system and catalyst therefor | Takashi Takemoto, Yasuto Watanabe, Akihide Takami, Makoto Kyogoku, Kazunari Komatsu | 1996-11-05 |
| 5489561 | Catalyst for exhaust gas purification | Akihide Takami, Takashi Takemoto, Tadashi Isobe, Yasuto Watanabe | 1996-02-06 |
| 5459997 | Engine exhaust gas purification system | Takashi Takemoto, Motoshi Kataoka, Kazuhiro Furukawa | 1995-10-24 |
| 5391403 | Method of manufacturing a sensor having a magnetic film | Yasuhumi Kawado, Tsutomu Shimizu, Jiro Kondo | 1995-02-21 |