Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683855 | Printable members | Masahiro Shinkai | 1997-11-04 |
| 5679430 | Optical recording medium | Masahiro Shinkai, Sumiko Kitagawa, Takahiko Suzuki | 1997-10-21 |
| 5670295 | Optical recording medium | Akihiko Kuroiwa, Shiro Nakagawa | 1997-09-23 |
| 5604004 | Optical recording medium using formazan metal complex dye and photo-stabilizing method | Takahiko Suzuki, Masahiro Shinkai | 1997-02-18 |
| 5599649 | Optical recording medium | Masahiro Shinkai | 1997-02-04 |