Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563329 | Powder alloy sheet for forming a wear resistant layer on a workpiece | Tuyoshi Morishita, Sigemi Ohsaki | 1986-01-07 |
| 4482399 | Nitrided cast iron product and method for manufacturing the same | Tuyoshi Morishita, Toshihiko Hattori, Kouji Tarumoto | 1984-11-13 |