Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449250 | Method for switching central device and a cable modem system using the same | Keiichi Otani | 2002-09-10 |
| 6434495 | Two-phase heat-flow analyzing method and the apparatus thereof | Masashi Kitamura | 2002-08-13 |
| 6351469 | Sound/data sharing communications system | Keiichi Otani, Masaharu Matsumoto, Koji Yano, Atsuo Serikawa | 2002-02-26 |
| 6347092 | Time division multiple access communication system, signal receiving method in time division multiple access communication system, and center unit for use in time division multiple access communication system | Atsuo Serikawa, Takayuki Ogawa | 2002-02-12 |