Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066081 | Small-sized tiller | Koichi Azuma, Tomomi Nakaya, Masayuki Sasaoka | 2011-11-29 |
| 7961409 | Zoom lens system, optical apparatus, and method for zooming | Hiroshi Yamamoto, Takeshi Suzuki | 2011-06-14 |
| 7905339 | Operation mechanism of working machine | Kazuyoshi Miyahara, Nobuo Yamazaki | 2011-03-15 |