WS

Wataru Sugawara

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
YC Yamada Electric Mfg. Co.: 1 patents #1 of 4Top 25%
📍 Tochigi, JP: #84 of 306 inventorsTop 30%
Overall (2002): #93,795 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6496339 Electric power supply device and equipment using thereof Toshio Shimada, Shigeya Kawaminami, Masahiko Niino 2002-12-17