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Yasuaki Nara

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
📍 Tsuchiura, JP: #171 of 519 inventorsTop 35%
Overall (All Time): #1,307,095 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4612974 Heat storage device Michio Yanadori, Tomohiro KAWANO, Seigo Miyamoto, Masahiro Oguri 1986-09-23
4498307 Absorption cold and warm water system utilizing solar heat Yozo Hibino, Kohji Kamejima 1985-02-12
4493192 Operation device for absorption cold and warm water system utilizing solar heat Yozo Hibino, Kohji Kamejima 1985-01-15
4454726 Control device of absorption type cold and warm water system Yozo Hibino, Kohji Kamejima 1984-06-19