Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647773 | Main body of a portable chain saw | Yuu Sugishita, Ryouichi Kanesaka, Takashi Nakamura | 2011-11-01 |
| D644496 | Portable chain saw guard | Yuu Sugishita, Ryouichi Kanesaka, Takashi Nakamura | 2011-09-06 |
| D642884 | Top cover for a portable chain saw | Yuu Sugishita, Ryouichi Kanesaka, Takashi Nakamura | 2011-08-09 |
| D642885 | Side cover for a portable chain saw | Yuu Sugishita, Ryouichi Kanesaka, Takashi Nakamura | 2011-08-09 |