Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803810 | Semiconductor device and portable terminal equipment | Yoshikazu Yamada, Koichi Kuroiwa, Takanobu Kashiwagi | 2004-10-12 |
| 6785220 | Optical recording medium having mark and space portions based on frequency band of RF signal | Eiji Muramatsu, Toshio Suzuki, Masahiro Kato | 2004-08-31 |
| 6753795 | Code generation device, semiconductor device, and receiver device | Norihiro Ikeda, Masami Kanasugi, Koichi Kuroiwa | 2004-06-22 |
| 6741548 | Optical disc, and method of and apparatus for recording signal onto the same | Eiji Muramatsu, Masahiro Kato, Kazuo Kuroda, Masami Oishi | 2004-05-25 |
| 6731575 | Control information recording method and apparatus, information recording method and apparatus, and information record medium | Akiyoshi Inoue, Kazuo Kuroda, Toshio Suzuki, Hiroyuki Ohira | 2004-05-04 |
| 6687214 | Recording medium and apparatus and method for manufacturing the same | Masahiro Kato, Eiji Muramatsu, Atsushi Yamaguchi, Seiro Oshima, Makoto Matsukawa +3 more | 2004-02-03 |
| 6687213 | Optical recording medium having pre-formed land-prepits and method for producing same | Toshihiko Takishita, Masahiro Kato, Eiji Muramatsu, Kunihiko Horikawa, Atsushi Yamaguchi | 2004-02-03 |
| 6679430 | Recording medium and apparatus and method for manufacturing the same | Masahiro Kato, Eiji Muramatsu, Atsushi Yamaguchi | 2004-01-20 |
| 6678315 | Code phase setting method and apparatus | Mahiro Hikita, Koichi Kuroiwa, Masami Kanasugi | 2004-01-13 |