Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341262 | Magnetic data storage and retrieval system with provision for preventing condensation | Hidenori Yamasaki, Yoshiharu Osuga | 1994-08-23 |
| 5289572 | Electronic map combined with user service information | Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Chisato Yoshida, Masako Ohta | 1994-02-22 |