SI

Seiji Ishida

HC Hitachi Construction Machinery Co.: 3 patents #13 of 190Top 7%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #20 of 73Top 30%
📍 Tsuchiura, JP: #6 of 78 inventorsTop 8%
Overall (2016): #56,081 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9431879 Generator motor and electric vehicle using same Satoshi Kikuchi, Tsutomu Miyoshi, Itsuro Sawada, Makoto Ishijima, Shigenori Aoki 2016-08-30
9421873 Construction machine Masataka Sasaki, Yusuke Kajita, Hidetoshi Satake, Manabu Edamura, Kazuo Fujishima +1 more 2016-08-23
9399856 Hydraulic working machine Kazuo Fujishima, Yusuke Kajita, Mitsuo Sonoda, Masatoshi Hoshino, Akira Nakayama +4 more 2016-07-26