Inventor
OKUTANI SHUMPEI
JP12 patents
Patents
12 patentsUS10472805B1Nov 12, 2019
Hydraulic drive unit of hydraulic excavator
TAKEUCHI MFG17 citations84
US11769914B2Sep 26, 2023
Working vehicle
TAKEUCHI MFG2 citations71
US11208007B2Dec 28, 2021
Direct current power supply circuit mounted in working vehicle
TAKEUCHI MFG3 citations71
US10954968B2Mar 23, 2021
Operation control device for working vehicle
TAKEUCHI MFG4 citations71
US10280949B2May 7, 2019
Control device for hydraulic traveling device
TAKEUCHI MFG3 citations68
US11927207B2Mar 12, 2024
Working control device in working vehicle
TAKEUCHI MFG0 citations51
US12378750B2Aug 5, 2025
Working vehicle
TAKEUCHI MFG0 citations50
US12258734B2Mar 25, 2025
Working control device in working vehicle
TAKEUCHI MFG0 citations50
US11643793B2May 9, 2023
Operation control device for working vehicle
TAKEUCHI MFG0 citations50
US11993917B2May 28, 2024
Working vehicle
TAKEUCHI MFG0 citations49
US12257976B1Mar 25, 2025
User management system for working vehicle
TAKEUCHI MFG0 citations37
US9815332B2Nov 14, 2017
Working vehicle
TAKEUCHI MFG0 citations31