Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578787 | Record disc reproducing apparatus | Keizo Shimizu, Toshio Fujimura, Yoshisada Taniguchi, Hayashi Nagami | 1986-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578787 | Record disc reproducing apparatus | Keizo Shimizu, Toshio Fujimura, Yoshisada Taniguchi, Hayashi Nagami | 1986-03-25 |