Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |