Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447867 | Epoxy resin composition and optical information recording medium using the same | Kozaburo Hayashi, Kazuki Shibata | 2002-09-10 |
| 6309794 | Optical recording media comprising a resin film | Kozaburo Hayashi, Mieko Tanaka, Misao Konishi | 2001-10-30 |
| 6171673 | Compositions for protective films and optical recording media | Mieko Tanaka, Kozaburo Hayashi | 2001-01-09 |
| 6121339 | Cationically polymerizable epoxy resins and optical information recording medium made therefrom | Kozaburo Hayashi, Kazuki Shibata | 2000-09-19 |
| 5663211 | Ultraviolet curing resin having low primary irritation index for optical disk | Harumi Saotome | 1997-09-02 |