Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428574 | Device cooperation service system and electronic devices included in the system | Takahiro Watanabe, Satoshi Hashimoto, Hidetaka Ohto | 2008-09-23 |
| 6064890 | Mobile communication apparatus with improved base station monitoring | Takako Hirose, Yasunori Tanaka, Jun Yamaguchi | 2000-05-16 |
| 5745487 | Communication apparatus for transmitting/receiving different types of data in one TDM slot | — | 1998-04-28 |
| 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 | Mitsuhiro Suzuki, Akinori Tatsumi, Mikio Shimazu, Jun Yamaguchi, Hiroaki Iwamoto +4 more | 1997-02-04 |