Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728264 | Radio base station for a CDMA mobile communication system | Yoshiaki Kumagai | 2004-04-27 |
| 6661796 | Cell multiplexing apparatus handling multiple items of information | Tomonobu Takashima, Takeshi Tanaka, Reiko Norizuki, Hidetoshi Toyofuku, Hideki Mase +2 more | 2003-12-09 |
| 6633541 | Ascending transmission speed controlling method and communication system in ATM-PON system | Toshiyuki Hijikata, Toshio Irie, Yoshinori Matsunaga | 2003-10-14 |
| 6597673 | CDMA soft handoff control method | Atsushi Yamashita | 2003-07-22 |
| 6584070 | Cell multiplexing apparatus handling multiple items of information | Tomonobu Takashima, Takeshi Tanaka, Reiko Norizuki, Hidetoshi Toyofuku, Hideki Mase +2 more | 2003-06-24 |
| 6445683 | Host system for base station | Tatsuru Nakagaki | 2002-09-03 |
| 6324384 | Call processing method, subscriber unit, and access control apparatus operated in wireless local loop system | Ryoichi Ishibashi | 2001-11-27 |
| 5509007 | Cell multiplexing apparatus handling multiple items of information | Tomonobu Takashima, Takeshi Tanaka, Reiko Norizuki, Hidetoshi Toyofuku, Hideki Mase +2 more | 1996-04-16 |