Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024806 | A1-base alloy having excellent high-temperature strength | Toshio Tani, Kazuo Osada | 2000-02-15 |
| 4798615 | Process for making a filter for molten metal having a high melting point | Shigemi Fukuta, Toshinari Amakasu, Ken Ugata | 1989-01-17 |