Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977774 | Press device | Akira Asari, Kuniaki Kanda, Hiroshi Okamoto | 1990-12-18 |
| 4744236 | Method of and apparatus for indirect extrusion | Akira Asari, Takahisa Tabuchi, Munenori Soejima, Toshio Kurosaki, Masaru Sugamoto | 1988-05-17 |
| 4606211 | Indirect extrusion press | Tatsuhiko Noyori | 1986-08-19 |
| 4424696 | Indirect extrusion press | Akira Asari, Tatsuhiko Noyori, Takahiko Ishii | 1984-01-10 |
| 4399676 | Mandrel cleaning device for extrusion press | Tatsuhiko Noyori, Masanobu Aoki, Takashi Kajima, Tsuneharu Masuda | 1983-08-23 |
| 4230661 | Indirect extrusion process | Akira Asari, Takeo Nishimoto | 1980-10-28 |