Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648918 | Abrasion resistant aluminum alloy | Kazuhiko Asano, Osamu Takezoe, Yoshinori Yasuda, Kenji Hayashi, Yoshio Doi +1 more | 1987-03-10 |
| 4399676 | Mandrel cleaning device for extrusion press | Tatsuhiko Noyori, Masakazu Ueda, Takashi Kajima, Tsuneharu Masuda | 1983-08-23 |