Inventor
MARUTA KAZUHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “MARUTA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
10 patentsUS6460332B1Oct 8, 2002
Pressure oil energy recover/regenation apparatus
KOMATSU MFG CO LTD131 citations97
US6209322B1Apr 3, 2001
Pressurized fluid supply system
KOMATSU MFG CO LTD68 citations96
US6151894ANov 28, 2000
Apparatus for recovering pressure oil returned from actuators
KOMATSU MFG CO LTD62 citations96
US6311488B1Nov 6, 2001
Cooling fan drive apparatus
KOMATSU MFG CO LTD46 citations92
US6050091AApr 18, 2000
Brake device for oil hydraulic motor
KOMATSU MFG CO LTD22 citations92
US6922989B2Aug 2, 2005
Plural pressure oil energies selective recovery apparatus and selective recovery method therefor
KOMATSU MFG CO LTD28 citations91
US6718763B2Apr 13, 2004
Hydraulic drive unit
KOMATSU MFG CO LTD16 citations83
US6960069B2Nov 1, 2005
Arrangement structure of swash plate hydraulic pump hydraulic pump
KOMATSU MFG CO LTD9 citations73
US6305333B1Oct 23, 2001
Air blower apparatus
KOMATSU MFG CO LTD6 citations62
US6006872ADec 28, 1999
Braking apparatus for a hydraulic motor
KOMATSU MFG CO LTD3 citations62