Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536804 | Data control system for storing digital and audio information on a magnetic tape | Takeo Hara, Kaoru Ozawa | 1985-08-20 |
| 4377825 | Data control system for storing digital and audio information on a magnetic tape | Takeo Hara, Kaoru Ozawa | 1983-03-22 |
| 4208139 | Carriage position control in a printer of the carriage traveling mode | Isao Fujimoto, Yuji Sumitomo | 1980-06-17 |