Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752599 | Method for producing a base of a catalyst carrier for automobile exhaust gas-purification | Yasushi Nakamura, Mikio Yamanaka, Keiichi Ohmura, Toshiyuki Yashiro, Masaki Izumi | 1988-06-21 |