Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761192 | Method of and apparatus for remelting and hardening a shaft | Toshihiko Saga, Kenji Fujii | 1988-08-02 |
| 4627990 | Method of and apparatus for supplying powdery material | Toshihiko Saga, Tsuyoshi Makita, Hisao Hirono | 1986-12-09 |