Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938810 | Heat-resistant, wear-resistant, and high-strength aluminum alloy powder and body shaped therefrom | Fumio Kiyota, Tatsuo Fujita, Tadao Hirano | 1990-07-03 |
| 4555250 | Grinding sheet and process for preparing same | Yutaka Matsuzaki, Fumio Kagawa | 1985-11-26 |