Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642505 | Reflection-type optical sensor | Akira Ito, Yasutoshi Chiba, Hiroshi Takahashi | 2003-11-04 |
| 6530703 | Focal-plane shutter having resilient stopping members for shutter blades | Hiroshi Takahashi | 2003-03-11 |