Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647405 | Adder circuit, integrating circuit which uses the adder circuit, and synchronism detection circuit which uses the integrating circuit | Koichi Kuroiwa, Masami Kanasugi, Mahiro Hikita | 2003-11-11 |
| 6639436 | Semiconductor integrated circuit with function to start and stop supply of clock signal | Yoshikazu Yamada, Masami Kanasugi, Koichi Kuroiwa | 2003-10-28 |
| 6625106 | Record medium having a track | Kazuo Kuroda | 2003-09-23 |
| 6603720 | Optical disc discriminating system | Kazuo Kuroda | 2003-08-05 |
| 6599607 | Optical recording medium | Toshihiko Takishita, Masahiro Kato, Eiji Muramatsu, Kunihiko Horikawa, Atsushi Yamaguchi | 2003-07-29 |
| 6594224 | Optical disc, and method of and apparatus for recording signal onto the same | Eiji Muramatsu, Masahiro Kato, Kazuo Kuroda, Masami Oishi | 2003-07-15 |
| 6587424 | Dye recording medium having read-only area and recordable area | Kazuo Kuroda, Akiyoshi Inoue | 2003-07-01 |
| 6535477 | Optical recording medium having groove and land tracks, and method of manufacturing the same | Eiji Muramatsu, Toshio Suzuki, Masahiro Kato | 2003-03-18 |
| 6532206 | Information record medium with a record/reproduction area and a reproduction-dedicated area | Eiji Muramatsu, Masahiro Kato | 2003-03-11 |