Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777955 | Signal processing circuit for an optical disk player including data decoding based on a regenerated bit clock | Osamu Ikeda, Naobumi Nagasawa, Tsutomu Ishikawa | 1998-07-07 |
| 5610887 | Error correcting apparatus with error corecting signal holding function | Masashi Arai | 1997-03-11 |
| 5511095 | Audio signal coding and decoding device | Takeo Inoue, Hideharu Nishida, Shozo Sugishita | 1996-04-23 |
| 5054015 | Tape recorder with disc player | Tadashi Hitomi, Yoshiaki Tsubokura, Takeshi Aoki | 1991-10-01 |
| 4427931 | Speed control apparatus for direct current motor | — | 1984-01-24 |