SY

Syouji Yamada

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Ebeye: #2,730 of 4,528 inventorsTop 65%
Overall (All Time): #3,951,144 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4741595 Optical transmission device Seiichi Onoda, Yasumasa Koakutsu, Masaaki Kusano, Tamio Takeuchi, Masao Yano +3 more 1988-05-03