Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7081578 | Musical performance information compression apparatus, and musical performance information decoding apparatus | Kenichi Takahashi | 2006-07-25 |
| 6643384 | WATERMARK DATA HIDING APPARATUS, A METHOD OF HIDING WATERMARK DATA, A METHOD OF TRANSMITTING DATA INCLUDING WATERMARK DATA, A RECORDING MEDIUM STORING DATA INCLUDING WATERMARK DATA, A DATA AND WATERMARK DATA READING APPARATUS, AND A METHOD OF READING DATA AND WATERMARK DATA | Joji Naito | 2003-11-04 |
| 6476307 | Method of compressing, transferring and reproducing musical performance data | — | 2002-11-05 |
| 6424944 | Singing apparatus capable of synthesizing vocal sounds for given text data and a related recording medium | — | 2002-07-23 |
| 5801676 | Image display apparatus for processing graphics instructions from a storage device | Toshihiro Maruyama | 1998-09-01 |
| 5526134 | Method and system for encoding and decoding video data | Tsuneo Furuki, Yasuo Ito | 1996-06-11 |
| 5426516 | Color image processing apparatus | Tsuneo Furuki, Yasuo Itoh, Akiyoshi Hamanaka, Kyojiro Sei | 1995-06-20 |
| 5270480 | Toy acting in response to a MIDI signal | — | 1993-12-14 |
| 5233434 | Method and system for encoding and decoding video data | Tsuneo Furuki, Yasuo Ito | 1993-08-03 |
| 5079984 | MIDI signal processor | Tsuneo Kosugi | 1992-01-14 |
| 5056402 | MIDI signal processor | Tsuneo Kosugi | 1991-10-15 |
| 5054359 | MIDI signal processor | — | 1991-10-08 |
| 4870647 | Digital signal demodulator | Yasuo Inoue | 1989-09-26 |
| 4858035 | Digital signal reproducing system | — | 1989-08-15 |
| 4819090 | Digital signal reproducing apparatus | — | 1989-04-04 |
| 4811128 | Digital signal recording and reproducing apparatus having rotary magnetic heads | Tsuyoshi Ono, Yasuhiro Yamada, Atsushi Hayami, Yasuo Inoue, Fumiaki Ono | 1989-03-07 |
| 4777452 | Bit clock signal generator for use in a digital signal demodulator | Atsushi Hayami, Tsuyoshi Ono, Takeshi Shimizu | 1988-10-11 |
| 4672329 | Clock generator for digital demodulators | — | 1987-06-09 |
| 4628282 | Clock generator for digital demodulators | Kazuya Toyomaki, Hiroyuki Yamazaki | 1986-12-09 |
| 4617526 | Sync responsive clock generator for digital demodulators | Kazuya Toyomaki, Hiroyuki Yamazaki | 1986-10-14 |