Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867811 | Processes for production of metallic catalyst-carrier and catalytic component | Hiroo Wakiyama, Mikio Yamanaka, Keiichi Ohmura, Shinichi Matsumoto, Toshihiro Takada +4 more | 1989-09-19 |