Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553604 | Cyanine compound, optical recording material, and optical recording medium | Toru Yano, Mitsuhiro Okada | 2009-06-30 |
| 7425401 | Cyanine compounds, optical recording materials and optical recording media | Toru Yano, Mitsuhiro Okada | 2008-09-16 |
| 7316836 | Optical recording medium | Yutaka Wada, Masatsugu Suwabe, Toshihiro Akimori, Junko Shimada, Keiji Oya +1 more | 2008-01-08 |
| 6432875 | Thermal recording material | Mitsuo Akutsu, Nobuhide Tominaga, Keiji Ohya, Takahiro Mori | 2002-08-13 |