Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11116029 | Mobility management entity, network entity, and method and computer readable medium therefor | Takanori Iwai, Nobuhiko Itoh, Ling Xu, Kenki Takagi, Toshiyuki Tamura +9 more | 2021-09-07 |
| 10798614 | Communication network apparatus, communication network system, and method of communication network apparatus | Yoshinori Watanabe, Kenki Takagi, Takanori Iwai | 2020-10-06 |
| 9210658 | Communication device, communication system, communication method, and program | — | 2015-12-08 |
| 8838062 | Mobile communication terminal, emergency notice reception method, and non-transitory computer readable medium storing emergency notice reception program | — | 2014-09-16 |
| 8040866 | CDMA-based mobile terminal, CDMA-based mobile communication method, and communication quality estimating method | — | 2011-10-18 |
| 7603122 | Mobile communication system, UE, handover control method for use thereof and program thereof | — | 2009-10-13 |
| 7272125 | Channel switching method and mobile communication terminal using the same | — | 2007-09-18 |
| 7142526 | Mobile communication terminal equipment, control method therefor, and recording medium on which control program therefor is recorded | — | 2006-11-28 |
| 7088974 | Mobile station capable of performing automatic frequency control based on correspondence of frequency error and TCXO control voltage to base station | — | 2006-08-08 |
| 7027419 | Transmitting and receiving circuit, mobile communication terminal device employing the same and control method therefor | — | 2006-04-11 |
| 6999765 | CDMA type mobile station having first and second receiving portions for rounding off a chip offset temporally early and late | — | 2006-02-14 |
| 6907256 | Mobile terminal with an automatic translation function | — | 2005-06-14 |
| 6904080 | Receiving circuit, mobile terminal with receiving circuit, and method of receiving data | — | 2005-06-07 |
| 6819928 | Speed esimation for digital cordless telephones | — | 2004-11-16 |
| 6768769 | Receiving circuit, mobile terminal with receiving circuit, and method of receiving data | — | 2004-07-27 |
| 6587679 | Apparatus for scanning input signals in wireless telephone and method of doing the same | — | 2003-07-01 |
| 6282432 | Digital cordless telephone set | — | 2001-08-28 |
| 6044279 | Portable electronic apparatus with adjustable-volume of ringing tone | Michihiro Ohsuge | 2000-03-28 |