Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876446 | Optical sensor with optical interconnection board | Yoshiaki Kambe, Yoshihiko Okuda, Atsuyuki Hirono, Akira Nagaoka | 1989-10-24 |
| 4873582 | Video signal and method therefor time axis altering circuit used in a video tape recorder for recording a broadband video signal | Takashi Furuhata, Hitoaki Owashi, Masakazu Hamaguchi | 1989-10-10 |