MN

Mutsumi Negita

SS Suwa Seikosha: 1 patents #103 of 220Top 50%
📍 Minowa, JP: #56 of 73 inventorsTop 80%
Overall (All Time): #4,112,797 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4205248 Quartz crystal vibrator electrode configuration — 1980-05-27