Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903535 | Optical information recording medium and manufacturing method of the same | Atsuo Shimizu, Toru Fujii, Masashi Satoh | 2011-03-08 |
| 7542406 | Optical information recording medium | Mamoru Uchida | 2009-06-02 |
| 7501171 | Optical information recording medium | Mamoru Uchida, Takuo Kodaira, Toru Fujii | 2009-03-10 |