Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671638 | Oscillation measuring method and frequency measuring apparatus | Hitoshi Kitazumi, Tetsuro Maruyama, Junji Watanabe, Yoshimitsu Nishimura, Masao Sumi | 2003-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671638 | Oscillation measuring method and frequency measuring apparatus | Hitoshi Kitazumi, Tetsuro Maruyama, Junji Watanabe, Yoshimitsu Nishimura, Masao Sumi | 2003-12-30 |