Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496462 | Optical recording method, optical recording apparatus, and optical recording medium | Isamu Kuribayashi, Masanori Shibahara, Toshiki Aoi | 2002-12-17 |
| 6495308 | Optical recording method and optical recording medium | Hiroshi Shingai, Hiroyasu Inoue, Tetsuro Mizushima | 2002-12-17 |
| 6465070 | Optical recording medium | Takashi Kikukawa | 2002-10-15 |
| 6461710 | Optical recording medium | Takashi Kikukawa | 2002-10-08 |
| 6449240 | System, method and information medium for storing and reading information as a difference in a surface potential or a surface charge density | Takashi Kikukawa, Takuya Tsukagoshi | 2002-09-10 |
| 6438085 | Optical recording method | Tatsuya Kato, Isamu Kuribayashi, Takashi Kikukawa | 2002-08-20 |
| 6430128 | Method for reading optical information medium and optical information medium | Tatsuya Kato, Takashi Kikukawa, Hiroshi Shingai | 2002-08-06 |