KM

Katsuyoshi Muraishi

SI Seiko Instruments: 1 patents #7 of 65Top 15%
Overall (1989): #90,198 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, Kenichi Ogawa, Hiroshi Takashio 1989-09-05