Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508851 | Clock transfer device | Dai Yoshitomi, Yohei Kobayashi | 2009-03-24 |
| 6628684 | Timing synchronization device of a pulsed laser and an optical synthesizer | Yohei Kobayashi, Wei Zhiyi | 2003-09-30 |