Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5101547 | Method and system for manufacturing superalloy disk | Shoji Tanaka, Yukio Nishiyama, Yasutaka Toya | 1992-04-07 |
| 4770703 | Sintered stainless steel and production process therefor | Yoshio Tarutani, Takeo Kudo, Akira Seki | 1988-09-13 |