MK

Masaya Kawamura

SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #3,764,649 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5391954 Direct current motor Isamu Takehara 1995-02-21