Inventor
KOZUKA DAISUKE
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KOZUKA DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
4 patentsUS7621124B2Nov 24, 2009
Travel vibration suppressing device for working vehicle
KOMATSU MFG CO LTD18 citations82
US7578313B2Aug 25, 2009
Rotary pilot valve
KOMATSU MFG CO LTD3 citations61
US7644641B2Jan 12, 2010
Operating lever device
KOMATSU MFG CO LTD1 citations51
US12442160B2Oct 14, 2025
Hydraulic system, excavator, and control method of excavator
KOMATSU MFG CO LTD0 citations48
NISHIYAMA TOSHIHIKO
3 patentsUS8186158B2May 29, 2012
Variable turbo supercharger and method of driving the same
NISHIYAMA TOSHIHIKO4 citations60
US8109090B2Feb 7, 2012
Variable turbo supercharger and method of returning oil from hydraulic drive
NISHIYAMA TOSHIHIKO4 citations60
US8202038B2Jun 19, 2012
Variable turbo supercharger and method of driving the same
NISHIYAMA TOSHIHIKO0 citations39