Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7599259 | Recording and reproducing method of information regarding medium and information recording and reproducing apparatus | Masami Oishi, Hidehiro Ishii, Katsumi Kawamura, Takeshi Kohda | 2009-10-06 |
| 6885623 | Recording and reproducing method of information recording medium and information recording and reproducing apparatus | Masami Oishi, Hidehiro Ishii, Katsumi Kawamura, Takeshi Kohda | 2005-04-26 |
| 6850690 | Information recording apparatus, information recording and reproducing apparatus and record medium | Tadashi Noguchi, Eisaku Kawano, Eiji Muramatsu, Shinji Suzuki | 2005-02-01 |
| 6549496 | Information recording apparatus and information reproducing apparatus | Kazuo Kuroda, Toshiro Tanikawa, Hidehiro Ishii | 2003-04-15 |
| 6275451 | Information recording apparatus and information reproducing apparatus | Youngju Park, Takayoshi Noguchi, Takahiro Horiuchi | 2001-08-14 |
| 6262951 | Information reproducing system and method capable of reproducing in desired reproducing time | Yuji Shimizu, Youngju Park, Takashi Irisawa, Hidehiro Ishii | 2001-07-17 |
| 6219309 | Information recording apparatus and information reproducing apparatus | Kazuo Kuroda, Toshiro Tanikawa, Hidehiro Ishii | 2001-04-17 |