Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898016 | Metallic support catalyst | Hisashi Takei, Toshihiro Takada | 1999-04-27 |
| 5278125 | Support structure for an exhaust gas purifying catalyst | Gozo Kaji, Norio Yamagishi, Keizo Tanaka | 1994-01-11 |
| 4671338 | Forced cooling casting apparatus | Yukio Otsuka, Hiroshi Kawai, Hironobu Nakano | 1987-06-09 |