KO

Kenichi Ogawa

SI Seiko Instruments: 1 patents #7 of 65Top 15%
📍 Yokohama, JP: #71 of 146 inventorsTop 50%
Overall (1989): #88,046 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863805 Rare earth-iron magnet Teruo Suzuki, Matsuo Kishi, Katsuyoshi Muraishi, Hiroshi Takashio 1989-09-05