YT

Youichi Toyooka

AC Arisawa Mfg. Co.: 1 patents #49 of 105Top 50%
📍 Joetsu, JP: #178 of 239 inventorsTop 75%
Overall (All Time): #3,066,232 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9109752 Internal pressure vessel Yuichi Kawai, Hiroshi Tanaka, Takahiro Iiyoshi 2015-08-18