SI

Seiji Ishida

HC Hitachi Construction Machinery Co.: 3 patents #17 of 155Top 15%
HS Hitachi Automotive Systems: 1 patents #153 of 454Top 35%
📍 Tsuchiura, JP: #5 of 43 inventorsTop 15%
Overall (2021): #64,050 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11198352 Electricity storage device controller, electric system and construction machine Itaru NAYA, Ken Takeuchi, Mutsumi Kikuchi 2021-12-14
11149409 Construction machine Itaru NAYA, Shinya Imura, Masafumi HITA, Ken Takeuchi 2021-10-19
11053661 Work machine Jun Kikuchi, Manabu Edamura 2021-07-06