Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D991896 | Transmitter | Yoshiya Watanabe, Jumpei Okamoto | 2023-07-11 |
| 10370880 | Locking device for opening and closing lid | Akira Masuda, Yoshihiko Naito | 2019-08-06 |
| 9871596 | Optical receiver and signal processing method | Daijiro Tanaka, Osamu Takeuchi, Takeshi Hoshida | 2018-01-16 |
| 9098199 | Data receiver, clock generation device, and method for controlling data receiver | Hironobu Hongou | 2015-08-04 |
| 7145403 | Static magnetic field applying structure for use in atomic oscillator | Akira Kikuchi, Ken Atsumi | 2006-12-05 |
| 6985043 | Atomic oscillator | Ken Atsumi, Akira Kikuchi | 2006-01-10 |
| 6812800 | Atomic oscillator | Ken Atsumi, Yoshito Koyama, Minoru Sakai | 2004-11-02 |
| 6801091 | Oscillator controller and atomic oscillator | Ken Atsumi, Yoshifumi Nakajima, Yoshito Koyama | 2004-10-05 |
| 6570455 | Rubidium atom oscillator generating a stable frequency | Ken Atsumi, Yoshifumi Nakajima, Yoshito Koyama | 2003-05-27 |
| 6300841 | Atomic oscillator utilizing a high frequency converting circuit and an active, low-integral-number multiplier | Ken Atsumi, Yoshifumi Nakajima, Yoshito Koyama, Koji Nakamuta, Minoru Sakai | 2001-10-09 |