Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594493 | Telescope | Ryouichi Sasaoka | 2009-06-16 |
| D594494 | Telescope | Ryouichi Sasaoka | 2009-06-16 |
| D561735 | Digital audio player | Yuji Nagura, Mamoru Ueda, Ryouichi Sasaoka, Eisuke Nakao | 2008-02-12 |
| D481409 | Single-lens reflex camera | Yoshiyuki Matsumura, Hiroshi Sano, Hitoshi Takaono | 2003-10-28 |
| D480743 | Single-lens reflex camera | Yoshiyuki Matsumura, Hiroshi Sano, Hitoshi Takaono | 2003-10-14 |
| D480744 | Single-lens reflex camera | Yoshiyuki Matsumura, Hiroshi Sano, Hitoshi Takaono | 2003-10-14 |