Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495234 | Optical information recording medium and method of manufacturing same | — | 2002-12-17 |
| 6490240 | Optical recording medium with increased addressing accuracy | — | 2002-12-03 |
| 6468620 | Optical recording medium and optical recording method | Koukichi Waki, Shingo Ishimaru | 2002-10-22 |
| 6461711 | Optical information recording medium | Toshio Ishida, Kazuaki Taga | 2002-10-08 |
| 6437887 | Optical logic device and optical memory device | Masayuki Naya, Yoshio Inagaki | 2002-08-20 |
| 6420007 | Recording medium and method of manufacturing same | — | 2002-07-16 |
| 6379768 | Optical information recording medium | Naoki Saito, Noboru Komori | 2002-04-30 |
| 6376040 | Optical information medium, optical information recording method, and optical information reproducing method | — | 2002-04-23 |
| 6341122 | Optical information recording medium | Michihiro Shibata, Noboru Komori, Toshio Ishida, Takashi Morohashi | 2002-01-22 |