Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7391811 | Stereoscopic image encoding and decoding device multiplexing high resolution added images | Nobuaki Takanashi | 2008-06-24 |
| 6827276 | Data recording and reproducing method and apparatus capable of recompressing individual data blocks | — | 2004-12-07 |
| 6826183 | Data transmission/reception method and apparatus thereof | — | 2004-11-30 |
| 6477313 | Disc control method and disc control unit | — | 2002-11-05 |
| 6477209 | Method for encoding and decoding recording codes and method for inserting synchronization signals | — | 2002-11-05 |
| 6445754 | Playback data detecting device | — | 2002-09-03 |
| 6330394 | Recording and playing-back device for use in a disk and method of carrying out recording and playing-back | — | 2001-12-11 |
| 6219319 | Method and apparatus for writing information into optical disk and reading it therefrom, and optical disk medium therefor | — | 2001-04-17 |
| 6208697 | Channel code converter capable of decreasing DC component and channel coding system therefor | — | 2001-03-27 |
| 6154867 | Data-reproducing device | — | 2000-11-28 |
| 6098193 | Data-reproducing device that detects equalization in the presence of pre-equalization data variation | — | 2000-08-01 |
| 6035044 | Scrambling type method and apparatus for video transmission/receipt | — | 2000-03-07 |
| 6029265 | Error control device | Shigeru Araki | 2000-02-22 |
| 6014356 | Data-reproducing device | — | 2000-01-11 |
| 5995458 | Method and apparatus for scanning an optical disk using track jumping | — | 1999-11-30 |
| 5938789 | Playback data detecting apparatus | — | 1999-08-17 |
| 5590101 | Track jump controller for optical disk recording | — | 1996-12-31 |
| 5535182 | Optical disk apparatus and recording/reproduction method therefor | — | 1996-07-09 |
| 5519682 | Method of and apparatus for recording digital data on an optical disk with two optical heads | Shigeru Araki | 1996-05-21 |
| 5511080 | Playback data detecting method for improving bit error rate for random error | Shigeru Araki | 1996-04-23 |
| 5510904 | Video data compressor minimizing propagation of error | — | 1996-04-23 |
| 5455683 | Method for preventing error speading while recording compressed image data | — | 1995-10-03 |
| 5005190 | Window system synchronizing protective circuit | — | 1991-04-02 |