Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278537 | Light-signal transmitting apparatus, light-signal receiving apparatus, light-signal transfer apparatus and light-signal transfer method | — | 2001-08-21 |
| 6233079 | Light-signal transmitting apparatus, light-signal receiving apparatus, light-signal transfer apparatus and light-signal transfer method | — | 2001-05-15 |
| 6157434 | Movie film having two digital audio data recording areas along its longitudinal direction | Masatoshi Ueno | 2000-12-05 |
| 6061649 | Signal encoding method and apparatus, signal decoding method and apparatus and signal transmission apparatus | Yoshiaki Oikawa, Kyoya Tsutsui, Masatoshi Ueno | 2000-05-09 |
| 6025946 | Transmission device and transmission method | Yasuyuki Chaki | 2000-02-15 |
| 5960390 | Coding method for using multi channel audio signals | Masatoshi Ueno | 1999-09-28 |
| 5950156 | High efficient signal coding method and apparatus therefor | Masatoshi Ueno | 1999-09-07 |
| 5870703 | Adaptive bit allocation of tonal and noise components | Yoshiaki Oikawa, Kyoya Tsutsui, Masatoshi Ueno | 1999-02-09 |
| 5859826 | Information encoding method and apparatus, information decoding apparatus and recording medium | Masatoshi Ueno | 1999-01-12 |
| 5825320 | Gain control method for audio encoding device | Masatoshi Ueno | 1998-10-20 |
| 5737720 | Low bit rate multichannel audio coding methods and apparatus using non-linear adaptive bit allocation | Masatoshi Ueno | 1998-04-07 |
| 5677994 | High-efficiency encoding method and apparatus and high-efficiency decoding method and apparatus | Masatoshi Ueno | 1997-10-14 |
| 5677752 | Digital sound recording on motion picture film | Masatoshi Ueno, Matayasu Kubo, Kenji Takanashi, Toshiaki Setogawa, Michael J. Kohut +1 more | 1997-10-14 |
| 5677753 | Digital sound recording on motion picture film | Masatoshi Ueno, Matayasu Kubo, Kenji Takanashi, Toshiaki Setogawa, Michael J. Kohut +1 more | 1997-10-14 |
| 5617158 | Digital sound recording on motion picture film | Masatoshi Ueno, Matayasu Kubo, Kenji Takanashi, Toshiaki Setogawa, Michael J. Kohut +1 more | 1997-04-01 |
| 5537165 | Motion picture film and reproducing device therefor | Masatoshi Ueno | 1996-07-16 |
| 5506907 | Channel audio signal encoding method | Masatoshi Ueno | 1996-04-09 |
| 4714971 | Method and apparatus for reproducing signals having improved rotary head tracking control | Hiraku Sigiki, Makoto Yamada | 1987-12-22 |