Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501718 | Disk, recording and reproduction apparatus, and recording and reproduction method | Shigemitsu Higuchi | 2002-12-31 |
| 6480464 | Disk cartridge with holder and disk information | Tomomi Okamoto, Kyuichiro Nagai, Hirofumi Taguchi, Atsushi Inoue, Nobuo Masuoka | 2002-11-12 |
| 6463030 | Disc cartridge | Tomomi Okamoto, Kyuichiro Nagai, Atsushi Inoue | 2002-10-08 |
| 6449242 | Disk cartridge | Tomomi Okamoto, Kyuichiro Nagai, Atsushi Inoue | 2002-09-10 |
| 6409810 | Water-soluble trisazo compounds, aqueous ink composition and colored article | Takashi Miyazawa, Toru Tabei, Yasuo Shirasaki, Isao Yamaguchi, Kazunobu Nagasaki | 2002-06-25 |
| 6400678 | Disc cartridge | Tomomi Okamoto, Kyuichiro Nagai, Atsushi Inoue | 2002-06-04 |
| 6388831 | Apparatus and method for limiting the reproduction of main information | Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi, Nobutaka Amada +5 more | 2002-05-14 |
| 6373799 | Optical disk and recording/reproduction apparatus using the same | Shigemitsu Higuchi, Kenji Sano | 2002-04-16 |
| 6349087 | Disk cartridge with a disk holding member | Tomomi Okamoto, Kyuichiro Nagai, Hirofumi Taguchi, Atsushi Inoue, Nobuo Masuoka | 2002-02-19 |