Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930829 | Structure for assembly of binocular telescope with photographing function | Ken Hirunuma, Gouji Funatsu | 2005-08-16 |
| 6930830 | Binocular telescope | Ken Hirunuma, Gouji Funatsu | 2005-08-16 |