Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985092 | Steel having good wear resistance | Hiroshi Kaede, Tadahiro KOIKE, Shinji Kato, Yorishige Maeda, Yoshio Fuwa +2 more | 1991-01-15 |
| 4966751 | Steel having good wear resistance | Hiroshi Kaede, Tadahiro KOIKE, Shinji Kato, Yorishige Maeda, Yoshio Fuwa +2 more | 1990-10-30 |
| 4867811 | Processes for production of metallic catalyst-carrier and catalytic component | Hiroo Wakiyama, Hisashi Baba, Mikio Yamanaka, Keiichi Ohmura, Shinichi Matsumoto +4 more | 1989-09-19 |