YK

Yoichi Kowatari

HC Hitachi Construction Machinery Co.: 2 patents #22 of 156Top 15%
Overall (2017): #90,566 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9845051 Display device for self-propelled industrial machine Naokazu Oda, Katsuhiko Shimizu, Yoshihiro Inanobe, Hidefumi Ishimoto 2017-12-19
9776566 Environment monitoring device for operating machinery Hidefumi Ishimoto, Yoshihiro Inanobe 2017-10-03