Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689385 | Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation | Toshinari Koguchi, Mitsunori Matsumura | 1997-11-18 |
| 5640136 | Voltage-dependent nonlinear resistor | Masatada Yodogawa, Hitomi Naitou, Masahito Furukawa, Dai Matsuoka | 1997-06-17 |