SD

Shintaro Doi

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
📍 Tsuchiura, JP: #340 of 519 inventorsTop 70%
Overall (All Time): #2,728,812 of 4,157,543Top 70%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11015321 Operational data storage device Takeshi SHIINA, Hiroshi Kanezawa, Hirofumi Migita, Toshiakira Takahashi, Masatoshi Sakurai +2 more 2021-05-25