Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D409161 | Handheld computer | Hiroaki Hishiyama, Yukinori Ido | 1999-05-04 |
| D402967 | Handheld computer | Hiroaki Hishiyama, Yukinori Ido | 1998-12-22 |
| D398607 | Pager | Yukinori Ido | 1998-09-22 |
NH
Norihito Hanafsa
Overall (All Time): #1,633,554 of 4,157,543Top 40%
3
Patents All Time