Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063568 | Wavelength stabilized light source | Yoshifumi Nakajima, Hideo Sumiyoshi | 1991-11-05 |
| 4914403 | Cesium oscillator | Yoshifumi Nakajima, Hideo Sumiyoshi | 1990-04-03 |
KC
Kazuharu Chiba
Overall (All Time): #2,319,875 of 4,157,543Top 60%
2
Patents All Time