Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684779 | Optical head with forward and reflected light beams propagating through a dual diffraction grating device along a common path | Hiroyoshi Funato | 1997-11-04 |
SO
Shigeru Ohuchida
Overall (1997): #77,883 of 185,788Top 45%
1
Patents 1997