Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830932 | Heat resistant light alloy articles and method of manufacturing same | Tadashi Donomoto, Atsuo Tanaka | 1989-05-16 |
| 4730548 | Light metal alloy piston | Yorishige Maeda, Atsuo Tanaka, Shiro Machida | 1988-03-15 |
| 4708847 | Method for alloying substances | Tadashi Donomoto, Atsuo Tanaka, Masahiro Kubo | 1987-11-24 |
| 4694735 | Piston for internal combustion engine | Atsuo Tanaka | 1987-09-22 |
| 4615733 | Composite material including reinforcing mineral fibers embedded in matrix metal | Masahiro Kubo, Tadashi Dohnomoto, Atsuo Tanaka | 1986-10-07 |
| 4572270 | Method and apparatus for manufacturing composite material using pressure chamber and casting chamber | Kiyoshi Funatani, Tadashi Donomoto, Atsuo Tanaka | 1986-02-25 |
| 4548253 | Method for making composite material object by plastic processing | Kiyoshi Funatani, Tadashi Donomoto, Atsuo Tanaka | 1985-10-22 |
| 4530875 | Silicon carbide whisker composite material with low non whisker particle content and method of manufacture thereof | Tadashi Donomoto, Atsuo Tanaka | 1985-07-23 |
| 4468272 | Composite material manufacturing method exothermically reducing metallic oxide in binder by element in matrix metal | Tadashi Donomoto, Atsuo Tanaka | 1984-08-28 |
| 4450207 | Fiber reinforced metal type composite material with high purity aluminum alloy containing magnesium as matrix metal | Tadashi Donomoto, Atsuo Tanaka, Tsugio Akai | 1984-05-22 |