HN

Hisatsugu Nakamura

Overall (All Time): #1,277,925 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6314364 Mobile interactive workstation — 2001-11-06
5590214 Vertical array type speaker system — 1996-12-31
4969196 Speaker and horn array — 1990-11-06
4553628 Speaker system — 1985-11-19