Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7167230 | Liquid crystal variable wavelength filter unit, and driving method thereof | Masafumi Ide | 2007-01-23 |
| 4326182 | C-Core transformer | — | 1982-04-20 |
WK
Werner Klaus
Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Overall (All Time): #2,153,655 of 4,157,543Top 55%
2
Patents All Time