Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554587 | Image pickup apparatus | Kazushige Ooi, Shigekazu Fujiwara, Nobuaki Yoshida | 1985-11-19 |
| 4433901 | All solid type electrochromic display element | Yosuke Takahashi, Hideki Akasaka, Toshikatsu Kasui, Tatsuo Niwa | 1984-02-28 |