Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Hideharu Iwakuni, Makoto Kyogoku, Kenichi Yamamoto +4 more | 2001-01-30 |
| 5958828 | Catalyst for purifying exhaust gas | Hiroshi Murakami, Hiroshi Yamada, Kenji Okamoto, Kaori Imada, Yuki Koda +1 more | 1999-09-28 |
| 5536586 | Composite hydrogen storage alloy material | Yoshinori Tsushio, Kenichi Yamamoto, Tsuyoshi Morishita, Toru Ogasawara, Tsutomu Shimizu +2 more | 1996-07-16 |
| 5223054 | Method for producing hydrogen storage alloy resistant to micronization | Kazuyuki Yoshimoto, Toru Ogasawara, Eiji HIRAKI | 1993-06-29 |