Issued Patents All Time
Showing 26–50 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363571 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2008-04-22 |
| 7356754 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2008-04-08 |
| 7350129 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2008-03-25 |
| 7350128 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2008-03-25 |
| 7346828 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2008-03-18 |
| 7327818 | Sync pattern detection method and apparatus | Koichi Otake | 2008-02-05 |
| 7310763 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2007-12-18 |
| 7302630 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2007-11-27 |
| 7293218 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2007-11-06 |
| 7249305 | Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium | Hisashi Yamada, Kouya Tochikubo, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more | 2007-07-24 |
| 7124345 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2006-10-17 |
| 7091887 | Modulator, modulation method, and method of manufacturing an optical recordable medium with enhanced security for confidential information | Yuji Nagai, Yutaka Kashihara | 2006-08-15 |
| 7017100 | Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium | Hisashi Yamada, Kouya Tochikubo, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more | 2006-03-21 |
| 6983413 | Data processing method using error-correcting code and an apparatus using the same method | Koichi Otake, Yoshiyuki Ishizawa | 2006-01-03 |
| 6907561 | Data processing method and apparatus, recording medium, reproducing method and apparatus | — | 2005-06-14 |
| 6865146 | Signal recording medium, signal recording method, signal recording apparatus, and signal recording/reproducing apparatus | — | 2005-03-08 |
| 6721251 | Recording medium, signal recording method and apparatus and signal reproducing apparatus | Hiroharu Sato | 2004-04-13 |
| 6718510 | Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method | — | 2004-04-06 |
| 6504801 | Optical disk system for reading and writing data in a plurality of units of sectors | Mitsuo Yamazaki | 2003-01-07 |
| 6490683 | Optical disk having electronic watermark, reproducing apparatus thereof and copy protecting method using the same | Hisashi Yamada, Hideo Ando, Kouichi Hirayama | 2002-12-03 |
| 6397366 | Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code | Shin-ichi Tanaka, Masatoshi Shimbo, Shinya Yamada, Koichi Hirayama | 2002-05-28 |
| 6360055 | Information storage medium, recording method used therefor and reproducing apparatus | Toshihiko Kaneshige, Sigeru Todokoro | 2002-03-19 |
| 6347145 | Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys | Takehisa Kato, Naoki Endoh, Hiroaki Unno, Koichi Hirayama | 2002-02-12 |
| 6338139 | Information reproducing apparatus, authenticating apparatus, and information processing system | Hideo Ando, Masaki Nakagawa, Yoshiyuki Ishizawa | 2002-01-08 |
| 6298195 | Information storage medium, recording method used therefor and reproducing apparatus | Toshihiko Kaneshige, Sigeru Todokoro | 2001-10-02 |