Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7577236 | Device for switching/generating x-rays for diagnosis and curing | Hiroyuki Nose, Daisuke Ishida, Namio Kaneko, Hisaharu Sakae, Mitsuru Uesaka +1 more | 2009-08-18 |
| 5920591 | Spreading code generator and CDMA communication system | Toshio Kato, Manabu Kawabe, Shinichi Sato, Kiyoki Sekine | 1999-07-06 |
| 5715521 | Method of controlling synchronization signal power in a communication system | Toshio Kato, Takuro Sato, Manabu Kawabe | 1998-02-03 |
| 5533012 | Code-division multiple-access system with improved utilization of upstream and downstream channels | Kenji Horiguchi, Takuro Sato, Hiroki Sugimoto, Yumi Takizawa | 1996-07-02 |
| 5463660 | Block-spreading code-division multiple-access demodulator with improved interference cancellation | Manabu Kawabe, Akiyoshi Kawahashi, Takuro Sato | 1995-10-31 |
| 5442662 | Code-division multiple-access communication system providing enhanced capacity within limited bandwidth | Manabu Kawabe, Akiyoshi Kawahashi, Takuro Sato | 1995-08-15 |
| 5394434 | Code-division multiple-access demodulator with improved interference cancelation | Manabu Kawabe, Takuro Sato, Toshio Kato, Akiyoshi Kawahashi | 1995-02-28 |
| 5243686 | Multi-stage linear predictive analysis method for feature extraction from acoustic signals | Kiyohito Tokuda, Satoru Shimizu, Yumi Takizawa | 1993-09-07 |
| 5142581 | Multi-stage linear predictive analysis circuit | Kiyohito Tokuda, Satoru Shimizu, Yumi Takizawa | 1992-08-25 |
| 4961160 | Linear predictive coding analysing apparatus and bandlimiting circuit therefor | Shinichi Sato, Takuro Sato, Yasuo Shoji, Haruhiro Shiino, Yukio Suzuki +1 more | 1990-10-02 |
| 4916743 | Pattern matching system | Yumi Takizawa, Shinichi Sato, Takuro Sato, Hiromi Ando, Yukio Suzuki | 1990-04-10 |
| 4779225 | Adaptive digital filter | Kenichiro Hosoda, Ryoichi Miyamoto, Hiromi Ando, Shinji Kawaguchi | 1988-10-18 |
| 4720829 | Error control encoding system | Takuro Sato, Haruhiko Akiyama, Manabu Kawabe | 1988-01-19 |
| 4701923 | Adaptively coded data communication system with half duplex and/or full duplex function | Takuro Sato, Haruhiko Akiyama, Manabu Kawabe | 1987-10-20 |
| 4692725 | Dielectric filter having trimmable capacitor | Kenichiro Hosoda, Takuro Sato, Tatumasa Yoshida | 1987-09-08 |
| 4660163 | Adaptive digital filter | Kenichiro Hosoda, Ryoichi Miyamoto, Hiromi Ando, Shinji Kawaguchi | 1987-04-21 |
| 4546333 | Dielectric filter | Kenichiro Hosoda, Takuro Sato, Tatumasa Yoshida | 1985-10-08 |
| 4386328 | High frequency filter | Yoshio Masuda, Takuro Sato, Tatsumasa Yoshida, Hiromi Ando | 1983-05-31 |
| 4283697 | High frequency filter | Yoshio Masuda, Jun Ashiwa, Takuro Sato | 1981-08-11 |
| 4255729 | High frequency filter | Jun Ashiwa, Takuro Sato | 1981-03-10 |
| 4246552 | Stripline circulator wherein each inner conductor is V-shaped | Ryoichi Miyamoto, Takuro Sato | 1981-01-20 |