Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7519102 | Method of assignment and transmission of spread signals in direct sequence spread spectrum CDMA mobile communication system, mobile communication system, and transmitter, receiver and transmitter/receiver of mobile communication system | Toshiyuki Futakata, Masatoshi Kimoto, Yoshiaki Hiramatsu | 2009-04-14 |
| 7054746 | Navigator | Kiyoshi Kodani, Hiroshi Tanaka, Takashi Sugai, Isao Umezawa, Hidenori Kadono +3 more | 2006-05-30 |
| 6163532 | Packet data transferring method for mobile radio data communication system | Shinji Kobayashi, Yoshiki Fujima, Kazushige Tanaka, Masahiko Hirono | 2000-12-19 |
| 6009088 | Mobile wireless data communications system | Shinji Kobayashi, Yoshiki Fujima, Kazushige Tanaka, Masahiko Hirono | 1999-12-28 |