Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D350729 | Vacuum circuit breaker | Takayuki Miyazawa, Junji Fujiwara, Kimiya Sato, Makoto Taniguchi, Satoshi Ogawa +1 more | 1994-09-20 |
| D350120 | Combined reader and writer for information recording cards | Akihiko Konno | 1994-08-30 |
| 5296607 | Photochromic compound | Akihiko Tomoda, Hisao Suzuki, Akira Kaneko | 1994-03-22 |