Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933259 | Composite oxide powder, a method for producing the same and a catalyst using the same | Miho Hatanaka, Akira Morikawa, 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 | Miho Hatanaka, 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, Miho Hatanaka, Haruo Imagawa, Naoki Takahashi | 2005-02-08 |