Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7120159 | Apparatus and method for packet transmission | Masayuki Kumazawa, Yuji Shimizu | 2006-10-10 |
| 6477276 | Apparatus for and method of embedding and extracting digital information and medium having program for carrying out the method recorded thereon | Hisashi Inoue, Shiro Iwasaki, Shuichi Ojima, Takashi Katsura, Akio Miyazaki +1 more | 2002-11-05 |
| 5757788 | Digital radio communication system with efficient audio and non-audio data transmission | Akinori Tatsumi, Mitsuhiro Suzuki, Seiji Horii | 1998-05-26 |
| 5600635 | Caller personal station equipped with simultaneous call function and multicast communication function and corresponding receiver personal station, and cell station and corresponding receiver personal station | Takayuki Hamaki, Mitsuhiro Suzuki, Akinori Tatsumi, Jun Yamaguchi, Hiroaki Iwamoto +4 more | 1997-02-04 |