Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631035 | Varifocal lens barrel and a lens drive mechanism | Takuji Hamasaki | 2003-10-07 |
| 6594088 | Method for molding cam ring with convex cams, molding die assembly, and molded cam ring | Takuji Hamasaki | 2003-07-15 |
| 6552671 | Brush encoder with resilient contact strips | Masao Matsuzaki, Masashi Takahashi | 2003-04-22 |