Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4757454 | Operation data-recording system for a machine | Tsuneo Hisatake, Izuru Morita, Shoji Tozawa, Masao Fujiwara, Yoshinobu Nakamura | 1988-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4757454 | Operation data-recording system for a machine | Tsuneo Hisatake, Izuru Morita, Shoji Tozawa, Masao Fujiwara, Yoshinobu Nakamura | 1988-07-12 |