Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11656580 | Electronic watch | Shogo Kimura | 2023-05-23 |
| 9606515 | Satellite radio-controlled watch | Takushi Hagita, Akira Kato | 2017-03-28 |
| 9292006 | Radio-controlled timepiece | Takuji Ike | 2016-03-22 |
| 7813712 | Electronic device having metal outer case and antenna therein | Tadashi Yasuoka, Ienobu Ikeda, Takashi Ihara | 2010-10-12 |
| 7760588 | Radio controlled time piece and method of controlling same | — | 2010-07-20 |
| 7680485 | Radio controlled timepiece, electronic device and time correction method | — | 2010-03-16 |
| 7408845 | Radio corrected clock | Takashi Ihara, Masao Sakuyama, Masaaki Namekawa | 2008-08-05 |
| 7385876 | Radio-controlled timepiece, electronic device, time correcting method and computer product | Takashi Ihara, Masaaki Namekawa, Masami Fukuda, Minoru Kobayashi | 2008-06-10 |
| 7372779 | Radio controlled timepiece and method of controlling the same | Takashi Ihara, Masaaki Namekawa, Masami Fukuda, Minoru Kobayashi | 2008-05-13 |
| 7190745 | Radio-controlled timepiece, standard frequency reception method, and electronic device | Takashi Ihara, Masaaki Namekawa | 2007-03-13 |
| 6459657 | Time information repeating installation and time information control system | Kenji Fujita, Masahiro Sase, Shinya Yoshida, Masahiro Tanoguchi, Kenichi Nemoto | 2002-10-01 |
| 6288977 | Time signal repeater and time correction system using the same | Shinya Yoshida, Masahiro Tanoguchi, Kenichi Nemoto, Kenji Fujita, Masahiro Sase | 2001-09-11 |
| 6219302 | Time signal repeater and time correction system using the same | Masahiro Tanoguchi, Kenichi Nemoto, Shinya Yoshida, Shunichi Makuta, Kenji Fujita +1 more | 2001-04-17 |
| 5898643 | Watch with radio-signal correction function | Tadashi Yasuoka | 1999-04-27 |