Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D749438 | Photoelectric sensor | Shinichi Tsukuda | 2016-02-16 |
| D737163 | Photoelectric sensor | Akihito Yamamoto, Toshihiro Mori | 2015-08-25 |
| 4980772 | Image pickup device incorporated with image intensifier tube | Tatsuro Kawamura, Humihiko Ando, Masayuki Sugawara, Takashi Ando, Masumi Tachino +2 more | 1990-12-25 |
| 4974090 | Image pickup device incorporated with image intensifier tube | Tatsuro Kawamura, Humihiko Ando, Masayuki Sugawara, Takashi Ando, Masumi Tachino +2 more | 1990-11-27 |