Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698240 | Method for moistureproof coating of an electrical product | Yusuke Ono, Masaru Yamauchi | 1987-10-06 |
| 4615479 | Method for soldering an electrical product | Fumio Hase | 1986-10-07 |