Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937391 | Optical viewer instrument with photographing function | Ken Hirunuma, Atsumi Kaneko, Shuji Yoneyama, Gouji Funatsu | 2005-08-30 |
| 6914636 | Optical viewer instrument with photographing function | Ken Hirunuma, Atsumi Kaneko, Shuji Yoneyama, Gouji Funatsu, Masami Shirai | 2005-07-05 |