HO

Hiroaki Oikawa

Overall (All Time): #2,166,358 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7012206 Waterproof keyboard 2006-03-14
6881908 Flexibly designable keyboard and a method of producing the same 2005-04-19