Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505347 | Control information generating apparatus for broadcast system | Shigeki Kaneko, Yoshiyasu Takeuchi, Takeshi Nagao, Masaaki Yoshikawa, Ryota Tsukidate +3 more | 2003-01-07 |
| 6362783 | Wireless communication system and method and system for detection of position of radio mobile station | Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka | 2002-03-26 |
| 6359587 | Wireless communication system and method and system for detection of position of radio mobile station | Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka | 2002-03-19 |
| 6304218 | Wireless communication system and method and system for detection of position of radio mobile station | Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka | 2001-10-16 |
| 6275190 | Wireless communication system and method and system for detection of position of radio mobile station | Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka | 2001-08-14 |
| 6259406 | Wireless communication system and method and system for detection of position of radio mobile station | Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka | 2001-07-10 |
| 6140964 | Wireless communication system and method and system for detection of position of radio mobile station | Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka | 2000-10-31 |