Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157837 | Mobile communication system, network and mobile station | Yasuhiro Kato, Akihiro Maebara, Kazuo Sugiyama, Koji Sasada | 2000-12-05 |
| 6084966 | Communicating encrypted signals in which random bits and random bit position data are inserted | Akihiro Maebara, Katsumi Kobayashi, Noriko Uchida, Shinji Uebayashi | 2000-07-04 |
| 6031839 | Data communication system and communication terminal equipment | Shoichi Hirata, Noriko Uchida, Masumi Sotoyama | 2000-02-29 |
| 6021516 | Communication system and transmission station | Akihiro Maebara, Katsumi Kobayashi, Koji Sasada, Hiroyuki Hattori | 2000-02-01 |
| 5974044 | System and method for controlling voice and data communications | Kimio Ikeda, Koji Sasada, Akitoshi Miyazaki, Kazuo Sugiyama, Akihiro Maebara +1 more | 1999-10-26 |
| 5867779 | Paging equipment and method for reducing traffic in a mobile data communication system | Akitoshi Miyazaki, Shoichi Hirata, Noriko Uchida | 1999-02-02 |
| 5742909 | Transmission of data indicating dynamic transmission/reception periods | Noriko Uchida, Akihiro Maebara, Katsumi Kobayashi, Masumi Kitagawa | 1998-04-21 |
| 5721742 | Terminal, network, and communication system | Akihiro Maebara, Shoichi Hirata, Katsumi Kobayashi | 1998-02-24 |
| 5689503 | Random access system of a mobile communication system | Azusa WADA, Akihiro Maebara, Katsumi Kobayashi, Noriko Uchida, Shinji Uebayashi +1 more | 1997-11-18 |
| 5660468 | Agitating blade for a main tank of glue preparing equipment | Sukeharu Imazu, Tohru Horimoto | 1997-08-26 |