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Yoichi Yamakawa

AT A&P Technology: 1 patents #1 of 5Top 20%
📍 Yokohama, JP: #165 of 253 inventorsTop 70%
Overall (2011): #121,122 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7922973 Combined unit of humidity indicator and desiccant pack — 2011-04-12