Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8111190 | Navigation apparatus and navigation-related information display method | — | 2012-02-07 |
| 6907346 | GPS receiver apparatus and receiving method | Koichiro Teranishi, Katsuyuki Tanaka | 2005-06-14 |
| 6466163 | GPS receiver and portable communication apparatus | Tetsuya Naruse, Koji Hasegawa, Koichiro Teranishi | 2002-10-15 |
| 5689704 | Recording medium, recording/playback device which uses commands in character string form for audio system control | Tadao Yoshida | 1997-11-18 |
| 5459763 | Navigation message receiver for global positioning system | Eiichiro Morinaga | 1995-10-17 |
| 5222099 | Spread spectrum signal receiving apparatus | Tadao Yoshida, Wataru Yamatani, Eiichiro Morinaga | 1993-06-22 |
| 5153526 | Numerical control type oscillator apparatus | Eiichiro Morinaga | 1992-10-06 |
| 5148417 | Tracking jump compensator for optical disc reproducing apparatus | Alan Wong, Tadao Yoshida | 1992-09-15 |
| 4977550 | Disc playback apparatus for playback of music and digital data | Tsuneo Furuya, Shunsuke Furukawa | 1990-12-11 |
| RE33332 | Apparatus for correcting errors | Tsuneo Furuya | 1990-09-11 |
| 4800515 | Circuit for operating finite fields | Tsuneo Furuya | 1989-01-24 |
| 4689626 | Digital circuit for correcting phase shift of digital signal | Masahiro Fujita | 1987-08-25 |
| 4644544 | Apparatus for correcting errors | Tsuneo Furuya | 1987-02-17 |
| 4613965 | Digital audio disc system | Tsuneo Furuya | 1986-09-23 |
| 4541093 | Method and apparatus for error correction | Tsuneo Furuya | 1985-09-10 |