FT

Fumitaka Tajika

NC Nihon Dempa Kogyo Co.: 1 patents #180 of 296Top 65%
📍 Iruma, JP: #225 of 400 inventorsTop 60%
Overall (All Time): #4,031,855 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4439706 Quartz crystal vibrator Youichi Matsuoka 1984-03-27