Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861092 | Nitrogen oxide detector | Masaharu Hasei, Yukio Nakanouchi | 1999-01-19 |
| 4938810 | Heat-resistant, wear-resistant, and high-strength aluminum alloy powder and body shaped therefrom | Tatsuo Fujita, Tadao Hirano, Shin'ichi Horie | 1990-07-03 |
| 4204031 | Iron-base sintered alloy for valve seat and its manufacture | Kazutoshi Takemura, Takashi Oda | 1980-05-20 |