Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812800 | Atomic oscillator | Hideyuki Matsuura, Yoshito Koyama, Minoru Sakai | 2004-11-02 |
| 6801091 | Oscillator controller and atomic oscillator | Hideyuki Matsuura, Yoshifumi Nakajima, Yoshito Koyama | 2004-10-05 |