Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487025 | Lens barrel having a plurality of lens frames which are relatively movable in forward and backward directions | Tatsuo Takanashi | 2002-11-26 |
| 6456446 | Lens holder provided with a lens holding frame which holds a lens having a circular outer diameter | Ai Akiyama | 2002-09-24 |
| 6388825 | Support structure for positioning lens on retention frame | Shinya Takahashi | 2002-05-14 |
| 6373641 | Lens barrel | — | 2002-04-16 |