Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7920446 | Optimizing focus point for optical disc | Ainobu Yoshimoto | 2011-04-05 | |
| 7636377 | Optical disc recorder laser power control | Yuanping Zhao | 2009-12-22 | $24,828,000 |
| 7633840 | Optimizing focus point for optical disc | Ainobu Yoshimoto | 2009-12-15 | $11,994,000 |
| 7583571 | Write based power adaptive control system | Ainobu Yoshimoto | 2009-09-01 | $5,881,000 |
| 7374335 | In situ optical surface temperature measuring techniques and devices | John P. Gotthold, Terry M. Stapleton, Robert J. Champetier | 2008-05-20 | |
| 7243183 | SONET data byte switch | Jack Hsieh | 2007-07-10 | $100,671,000 |
| 7080940 | In situ optical surface temperature measuring techniques and devices | John P. Gotthold, Terry M. Stapleton, Robert J. Champetier | 2006-07-25 |