Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D655349 | Portable electronic computer | Yui Ehara, Kazunori Koshiishi, Masaki Amano | 2012-03-06 |
| D641796 | Portable electronic computer | Yui Ehara, Kazunori Koshiishi, Masaki Amano | 2011-07-19 |
| D607946 | Portable electronic computer | Yui Ehara, Kazunori Koshiishi, Masaki Amano | 2010-01-12 |