Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357751 | Electrical contact manufacturing method and apparatus | Mamoru Akimoto, Kazushi Konno | 1982-11-09 |
| 4294396 | Method for manufacturing brazed parts | Toshiharu Obata, Hisao Kojima | 1981-10-13 |