Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667146 | Optical recording medium and reproducing method therefor | Yasushi Ogimoto, Kenji Nakanishi, Kunio Kojima, Hiroyuki Katayama | 2003-12-23 |
| 6661745 | Optical reproducing and recording method, recording medium, and optical device | Junji Tominaga, Nobufumi Atoda, Hiroyuki Katayama, Kenji Ohta | 2003-12-09 |
| 6610632 | Tape-formed oxide superconductor | Tetsuji Honjo, Yuichi Nakamura, Teruo Izumi, Takeshi Araki, Yutaka Yamada +4 more | 2003-08-26 |