Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794068 | Optical recording medium | Eiji Ando, Kimiaki Yoshino, Kazuhisa Morimoto | 1988-12-27 |
| 4737427 | Optical high density recording mediums, method for making same and method for recording optical information in the medium | Eiji Ando, Kimiaki Yoshino, Kazuhisa Morimoto | 1988-04-12 |
| 4686169 | Optical recording medium and production of the same | Kimiaki Yoshino, Eiji Ando, Kazuhisa Morimoto | 1987-08-11 |