Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069863 | Focusing adjustment of an optical pickup | Manabu Shimizu, Kenzo Shodo | 2000-05-30 |
YI
Yuhdzi Ishida
Overall (All Time): #3,616,754 of 4,157,543Top 90%
1
Patents All Time