SY

Sadayuki Yamada

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
📍 Moriyama, JP: #11 of 169 inventorsTop 7%
Overall (1997): #24,824 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5690475 Scroll compressor with overload protection Nobuyuki Shiratake, Hiroyuki Fukuhara, Shigeru Muramatsu 1997-11-25
5622487 Scroll compressor having a separate stationary wrap element secured to a frame Hiroyuki Fukuhara, Shigeru Muramatsu 1997-04-22