Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11969712 | Catalyst for purification of exhaust gas and production method thereof | Naoki Kumatani, Akira Morikawa, Masaoki Iwasaki, Taizo YOSHINAGA, Masahide Miura +1 more | 2024-04-30 |
| 10329984 | Oxygen storage/release material | Akihiko Suda | 2019-06-25 |
| 9616386 | Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas | Toshiyuki Tanaka | 2017-04-11 |
| 9539564 | Method for producing exhaust gas purification catalyst | Masaya Ibe, Masaru Ogura, Masaoki Iwasaki | 2017-01-10 |
| 9254475 | Exhaust gas purification catalyst | Yoshinori Saito, Yuki Aoki, Toshitaka Tanabe, Naoki Takahashi, Akira Morikawa | 2016-02-09 |
| 8580705 | Exhaust gas purifying catalyst | Yuki Aoki, Takeru Yoshida, Shingo Sakagami, Masaaki Kawai, Toshitaka Tanabe +1 more | 2013-11-12 |
| 8225601 | Exhaust gas purification system for internal combustion engine | Nobuyuki Takagi, Masahide Miura, Shinichi Matsumoto, Toshitaka Tanabe, Yasutaka Nagai +3 more | 2012-07-24 |
| 8105561 | Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst | Toshitaka Tanabe, Yasutaka Nagai, Toshio Yamamoto, Kazuhiko Dohmae, Nobuyuki Takagi +2 more | 2012-01-31 |
| 8043992 | Inorganic mixed oxide and catalyst for purification of exhaust gas using the same | Toshitaka Tanabe, Naoki Takahashi, Takeru Yoshida, Yuki Aoki | 2011-10-25 |
| 6933259 | Composite oxide powder, a method for producing the same and a catalyst using the same | Akira Morikawa, Akihiko Suda, Hideo Sobukawa, Kiyoshi Yamazaki | 2005-08-23 |
| 6926875 | Porous material process of producing the porous material, catalyst for purifying exhaust gas comprising the porous material, method of purifying exhaust gas | Akihiko Suda, Toshiyuki Tanaka, Naoki Takahashi, Toshio Yamamoto, Yusuke Akimoto +1 more | 2005-08-09 |
| 6852665 | Composite oxide, process for producing the same, catalyst for purifying exhaust gas, and process for producing the same | Akira Morikawa, Haruo Imagawa, Akihiko Suda, Naoki Takahashi | 2005-02-08 |
| 6762147 | Composite oxide powder, catalyst and process for producing the same | Akira Morikawa, Takao Tani, Akihiko Suda | 2004-07-13 |
| 6511642 | Porous material, catalyst, method of producing the porous material and method for purifying exhaust gas | Akihiko Suda, Toshiyuki Tanaka, Naoki Takahashi, Toshio Yamamoto, Yusuke Akimoto +1 more | 2003-01-28 |
| 6391276 | Titania-zirconia powder and process for producing the same | Akihiko Suda, Naoki Takahashi, Chika Ando, Toshio Kandori | 2002-05-21 |