Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7308478 | Communication terminal, server unit, mail incoming notification method and system, and mail sending and receiving method | Sachiko Kawaguchi, Hidenori Ishii, Hiroshi Uranaka | 2007-12-11 |
| 6463134 | Easy response system | Noritake Okada, Mitsuji Toda, Naoya Morita | 2002-10-08 |
| 6393064 | Communication method, data transmission method and data communication system | Tetsuya Nagai, Naoya Morita | 2002-05-21 |
| 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, Mikio Shimazu, Jun Yamaguchi +4 more | 1997-02-04 |