YI

Yohzoh Ishimura

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Kashihara, JP: #9 of 28 inventorsTop 35%
Overall (2002): #86,528 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6449178 Magnetron drive step-up transformer and transformer of magnetron drive power supply Shinichi Sakai, Makoto Mihara, Kazuho Sakamoto, Toyotsugu Matsukura 2002-09-10