Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989139 | Azo-metal chelate dye and optical recording medium | Kenichi Satake, Yuko Naitou, Hisashi Shoda | 2011-08-02 |
| 7973085 | Gel composition | Akira Ishikubo, Takashi Ohmori | 2011-07-05 |