SI

Shigehisa Ishii

UC Ubukata Industries Co.: 1 patents #20 of 43Top 50%
Overall (All Time): #2,692,030 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11495424 DC circuit breaker Shigemi Satoh 2022-11-08