Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849269 | Loudspeaker unit, electronic device, and mobile body apparatus | Ryouichi Uemoto, Goro Tsuchiya, Takayuki Dan | 2023-12-19 |
| 4758108 | Printing apparatus with carriage drive utilized to feed print and erase ribbons and/or to feed the print ribbon and shift the erase ribbon | Toshio Nakai, Osamu Nagata, Kenji Sakakibara, Michitoshi Akao, Shigeyuki Hayashi +1 more | 1988-07-19 |