Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362700 | Catalytic converter | Tadayoshi Hayashi, Katsusuke Ueno, Yutaka Noritake | 1982-12-07 |
| 4353873 | Support apparatus for catalyst block | Yutaka Noritake, Yutaka Hirayama | 1982-10-12 |
| 4347219 | Catalytic converter for exhaust-gas cleaning use and method of assembling same | Yutaka Noritake, Sakuji Arai, Toshiaki Muto | 1982-08-31 |