Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651471 | Edge-rounding method and apparatus therefor | Masashi Makino, Kunio Nakada, Isao Muragishi | 1987-03-24 |
| 4635403 | Edge rounding machine | Masashi Makino, Kunio Nakada, Isao Muragishi | 1987-01-13 |