Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8458542 | Analog scan circuit, analog flip-flop, and data processing apparatus | Ikuro Hata, Akira Ishizuka | 2013-06-04 |
| 8166371 | Semiconductor memory system and signal processing system | Mamoru Akita, Masahiko Itoh | 2012-04-24 |
| 7821285 | Liquid crystal display apparatus and testing method for liquid crystal display apparatus | Hideaki Kawaura, Naoki Ando, Kazuyuki Miyazawa, Katsuhisa Hirano, Noriaki Horiguchi +1 more | 2010-10-26 |
| 7626411 | Semiconductor device, semiconductor integrated circuit and bump resistance measurement method | Takaaki Yamada | 2009-12-01 |
| 7525334 | Liquid-crystal display device, defective pixel examination method, defective pixel examination program, and storage medium | Kazuyuki Miyazawa, Shinichi Koga | 2009-04-28 |
| 7406649 | Semiconductor memory device and signal processing system | Mamoru Akita, Masahiko Itoh | 2008-07-29 |
| 6762442 | Semiconductor device carrying a plurality of circuits | — | 2004-07-13 |
| 6759701 | Transistor circuit | — | 2004-07-06 |
| 6269061 | Servo control system for disk player | Mamoru Akita | 2001-07-31 |
| 6084449 | Phase modulator circuit | — | 2000-07-04 |
| 5923200 | Phase modulator circuit | — | 1999-07-13 |
| 5910934 | Disc reproducing apparatus and method with adjustment of rotation speed between read positions | — | 1999-06-08 |
| 5883866 | Disk driving system and disk driving method | Mamoru Akita | 1999-03-16 |
| 5694380 | Disc player apparatus having a disc rotational speed controller | Mamoru Akita, Shinobu Nakamura | 1997-12-02 |
| 5636192 | Disc player apparatus having a signal processing circuit which produces a reproduction clock synchronism with a reproduced signal | Mamoru Akita, Shinobu Nakamura | 1997-06-03 |
| 5590106 | Disc player having a plurality of reading means for reading information on a disc | Mamoru Akita | 1996-12-31 |
| 5548569 | Tracking traverse control circuit for head unit of disc player | Mamoru Akita, Yoshinori Tsuboi | 1996-08-20 |
| 5528608 | De-interleave circuit for regenerating digital data | — | 1996-06-18 |
| 5486827 | EFM modulator for controlling digital sum variation of encoded data | Shinobu Nakamura | 1996-01-23 |
| 5475664 | Focus servo circuit apparatus with automatic bias adjustments | Mamoru Akita, Shigeru Inohana, Hidenobu Noda | 1995-12-12 |
| 5471442 | Compact disc player using Sub-Q data for track jump compensation | — | 1995-11-28 |
| 5453964 | Data processing circuit for disc player | — | 1995-09-26 |
| 5416809 | Digital phase locked loop apparatus | Shozo Masuda | 1995-05-16 |
| 5408477 | Error correction method | Takashi Okada, Kazuhiro Yasuda | 1995-04-18 |
| 5349349 | Modulator circuit for a recording for a digital recording medium | — | 1994-09-20 |