Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244517 | Manufacturing titanium alloy component by beta forming | Sachihiro Isogawa, Toshihiko Matsubara | 1993-09-14 |
| 4837108 | Austenitic free cutting stainless steels | Noriyoshi Shibata | 1989-06-06 |
| 4810465 | Free-cutting Ti alloy | Sadayuki Nakamura | 1989-03-07 |
| 4806304 | Free cutting steel | Sadayuki Nakamura, Makoto Saito | 1989-02-21 |
| 4434006 | Free cutting steel containing controlled inclusions and the method of making the same | Tetsuo Kato, Shozo Abeyama, Shigenobu Sekiya, Sadayuki Nakamura | 1984-02-28 |
| 4326886 | Steel for cold forging having good machinability and the method of making the same | Shozo Abeyama, Makoto Saito, Sadayuki Nakamura | 1982-04-27 |
| 4279646 | Free cutting steel containing sulfide inclusion particles with controlled aspect, size and distribution | Tetsuo Kato, Shozo Abeyama, Sadayuki Nakamura | 1981-07-21 |