Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4682694 | Method and device for removing defective products | Yoshihiro Nakamura, Yoshimitsu Yamaguchi | 1987-07-28 |
| 4558695 | Method of manufacturing a heat exchanger | Yoshihiro Nakamura, Toshihisa Izawa | 1985-12-17 |