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Yukio Yamaya

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Niiza, JP: #192 of 316 inventorsTop 65%
Overall (All Time): #4,091,202 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4272669 Heater Minoru Yamanaka, Masahide Ichikawa 1981-06-09