Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811851 | Process for producing ridgy resin film and recording medium | Misao Konishi, Satoshi Yanagida | 2004-11-02 |
| 6645595 | Optical medium | — | 2003-11-11 |
| 6309794 | Optical recording media comprising a resin film | Kozaburo Hayashi, Hiraku Kominami, Misao Konishi | 2001-10-30 |
| 6171673 | Compositions for protective films and optical recording media | Hiraku Kominami, Kozaburo Hayashi | 2001-01-09 |