Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5550603 | Motion picture film with digital sound track | Shunji Yoshimura, Yoshiyuki Akiyama, Isao Ichimura, Toshio Watanabe, Shinji Katsuramoto | 1996-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5550603 | Motion picture film with digital sound track | Shunji Yoshimura, Yoshiyuki Akiyama, Isao Ichimura, Toshio Watanabe, Shinji Katsuramoto | 1996-08-27 |