Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967050 | Optical recording medium and a method of manufacturing the same | Koichiro Kishima, Isao Ichimura, Kimihiro Saito | 2005-11-22 |
| 6934224 | Optical recording medium/system with heat-dissipating and light reflecting layers | Yuji Kuroda, Koichiro Kishima, Isao Ichimura | 2005-08-23 |
| 6882616 | Optical recording medium with high density track pitch and optical disk device for recording and playback of the same | Isao Ichimura, Jun Nakano, Shin Masuhara | 2005-04-19 |