| Number | Date | Country | Kind |
|---|---|---|---|
| 2014-014367 | Jun 2014 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D603798 | Obikane | Nov 2009 | S |
| D603801 | Obikane | Nov 2009 | S |
| D642986 | Nishimura et al. | Aug 2011 | S |
| D692833 | Nishimura et al. | Nov 2013 | S |
| D695691 | Kobuchi et al. | Dec 2013 | S |
| D696201 | Takenaga et al. | Dec 2013 | S |
| D703146 | Takenaga et al. | Apr 2014 | S |
| D722974 | Ueda | Feb 2015 | S |