Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342918 | Ion-nitriding apparatus | Akio Tanaka, Satoshi Furuitsu, Satoru Kunise | 1982-08-03 |
| 4336076 | Method for manufacturing engine cylinder block | Shyunji Takamoto, Satoshi Furuitsu, Norikatsu Bekku, Toshiaki Katayama | 1982-06-22 |