Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075976 | Optical recording medium, optical recording material and metal complex compound | Takashi Miyazawa, Yutaka Kurose, Hisashi Shoda, Yukiko Takahashi, Mayumi Kimura +2 more | 2011-12-13 |
| 7989139 | Azo-metal chelate dye and optical recording medium | Yuko Naitou, Hisashi Shoda, Yuki SUZUKI | 2011-08-02 |