Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8135401 | Mobile station and communication system selection method | Kunio Yoshikawa | 2012-03-13 |
| 7853284 | Transmission power control method and apparatus | Yukihiko Okumura, Etsuhiro Okamoto | 2010-12-14 |
| 7801297 | Communication device and communication control method | Takehiro Ida, Yasushi Sakamoto | 2010-09-21 |
| 7493137 | Mobile station and base station selection scheme | Takehiro Ida, Wataru Matsuno, Nobukazu Uno | 2009-02-17 |
| 7069040 | Mobile communication terminal, broadcast information storing method, cell transfer method, and mobile communication system | Takehiro Ida, Kazufumi Yunoki | 2006-06-27 |
| 6961566 | Frequency search method for a mobile station and a mobile station therewith | Takehiro Ida, Kazufumi Yunoki | 2005-11-01 |
| 4862059 | Ferroresonant constant AC voltage transformer | Fukutoshi Tominaga, Hiromichi Yokomizo | 1989-08-29 |