Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980225 | Image display apparatus and method | Taro Funamoto, Wataru Machidori, Katsuyuki Arimoto, Yoshihito Ohta, Takahiro Kobayashi +1 more | 2005-12-27 |
| 5230019 | Key signal conversion device for CATV system | Toyokazu Yanagimichi, Harumasa Kajita, Toshikazu Wakabayashi, Ichiro Kawashima, Satoshi Nakanami +1 more | 1993-07-20 |
| 5161187 | Cable television system | Harumasa Kajita, Toyokazu Yanagimichi, Toshikazu Wakabayashi, Ichiro Kawashima, Satoshi Nakanami +1 more | 1992-11-03 |