Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019780 | Stereoscopic zoom lens with shutter arranged between first and second lens groups | Koichi Takeuchi, Ko Ishimoto, Seisuke Ohba | 2006-03-28 |
| 4621903 | Electro-optic light shutter | Kanji Murano, Susumu Nishigaki, Yoshihisa Watanabe | 1986-11-11 |
| 4490739 | Color image reproducing apparatus | Susumu Nishigaki, Kazuhiko Terunuma | 1984-12-25 |
| 4228473 | Pick-up device for magnetically recorded information and method and system for using same | Toshiro Yamada, Yoshimi Makino | 1980-10-14 |