Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186281 | Multichannel record disc reproducing apparatus | Masao Kasuga, Nobuaki Takahashi, Yoshiki Iwasaki | 1980-01-29 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186281 | Multichannel record disc reproducing apparatus | Masao Kasuga, Nobuaki Takahashi, Yoshiki Iwasaki | 1980-01-29 |