HT

Humitoshi Toyoshima

AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
📍 Nagaoka, JP: #126 of 243 inventorsTop 55%
Overall (All Time): #3,958,698 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4769728 Magnetic head having ceramic coupling body Shoichi Koyama 1988-09-06