Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237555 | Waveguide, method of manufacturing waveguide and antenna | Seiji Nishi, Kazuhiko Tamesue, Tetsuya Kawanishi | 2025-02-25 |
| 12071046 | Seat sliding device and method of manufacturing the seat sliding device | Takashi Imamura | 2024-08-27 |
| 5850394 | CDMA communications system using multiplexed signaling data lines | Kiyoki Sekine, Toshio Kato, Manabu Kawabe | 1998-12-15 |
| 5715521 | Method of controlling synchronization signal power in a communication system | Atsushi Fukasawa, Toshio Kato, Manabu Kawabe | 1998-02-03 |
| 5694429 | Mobile radio communication system | Kiyoki Sekine, Toshio Kato, Manabu Kawabe | 1997-12-02 |
| 5631922 | Spread code generation device for spread spectrum communication | Kiyoki Sekine, Toshio Kato, Manabu Kawabe | 1997-05-20 |
| 5533012 | Code-division multiple-access system with improved utilization of upstream and downstream channels | Atsushi Fukasawa, Kenji Horiguchi, Hiroki Sugimoto, Yumi Takizawa | 1996-07-02 |
| 5463660 | Block-spreading code-division multiple-access demodulator with improved interference cancellation | Atsushi Fukasawa, Manabu Kawabe, Akiyoshi Kawahashi | 1995-10-31 |
| 5442662 | Code-division multiple-access communication system providing enhanced capacity within limited bandwidth | Atsushi Fukasawa, Manabu Kawabe, Akiyoshi Kawahashi | 1995-08-15 |
| 5394434 | Code-division multiple-access demodulator with improved interference cancelation | Manabu Kawabe, Toshio Kato, Akiyoshi Kawahashi, Atsushi Fukasawa | 1995-02-28 |
| 5239623 | Three-dimensional image generator | Manabu Kawabe, Toshio Kato, Kiyohito Tokuda | 1993-08-24 |
| 4961160 | Linear predictive coding analysing apparatus and bandlimiting circuit therefor | Shinichi Sato, Atsushi Fukasawa, Yasuo Shoji, Haruhiro Shiino, Yukio Suzuki +1 more | 1990-10-02 |
| 4916743 | Pattern matching system | Yumi Takizawa, Shinichi Sato, Atsushi Fukasawa, Hiromi Ando, Yukio Suzuki | 1990-04-10 |
| 4899148 | Data compression method | Yoshihito Shimazaki, Manabu Kawabe | 1990-02-06 |
| 4720829 | Error control encoding system | Atsushi Fukasawa, Haruhiko Akiyama, Manabu Kawabe | 1988-01-19 |
| 4701923 | Adaptively coded data communication system with half duplex and/or full duplex function | Atsushi Fukasawa, Haruhiko Akiyama, Manabu Kawabe | 1987-10-20 |
| 4692725 | Dielectric filter having trimmable capacitor | Atsushi Fukasawa, Kenichiro Hosoda, Tatumasa Yoshida | 1987-09-08 |
| 4546333 | Dielectric filter | Atsushi Fukasawa, Kenichiro Hosoda, Tatumasa Yoshida | 1985-10-08 |
| 4386328 | High frequency filter | Yoshio Masuda, Atsushi Fukasawa, Tatsumasa Yoshida, Hiromi Ando | 1983-05-31 |
| 4283697 | High frequency filter | Yoshio Masuda, Atsushi Fukasawa, Jun Ashiwa | 1981-08-11 |
| 4255729 | High frequency filter | Atsushi Fukasawa, Jun Ashiwa | 1981-03-10 |
| 4246552 | Stripline circulator wherein each inner conductor is V-shaped | Atsushi Fukasawa, Ryoichi Miyamoto | 1981-01-20 |