Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671243 | Information storage medium, information recording method, and information reproduction method | Hideo Ando, Yutaka Kashihara, Chosaku Noda, Koichi Hirayama | 2003-12-30 |
| 6648513 | Plain bearing | Satoshi Imai, Nobutaka Hiramatsu, Hideo Ishikawa, Takayuki Shibayama, Ken Kitahara | 2003-11-18 |
| 6587417 | Optical disk, optical disk recording method and optical disk apparatus | Hideo Ando, Chosaku Noda, Yutaka Kashihara | 2003-07-01 |