Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291484 | Relay and exchange system for time division multiplex data | Yoshihiro Tomita, Tatsuo Fujiwara, Hirotoshi Shimizu, Masashi Matsumoto | 1994-03-01 |
| 5284525 | Solar cell | Keishi Saito, Tatsuyuki Aoike, Mitsuyuki Niwa, Toshimitsu Kariya, Yuzo Kohda | 1994-02-08 |