Inventor
AKASHI MITSUMASA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “AKASHI MITSUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
15 patentsUS4016903AApr 12, 1977
Pilot operated pressure and vacuum relief valve
KOMATSU MFG CO LTD37 citations86
US5622206AApr 22, 1997
Multiple valve unit for pressurized fluid supply system
KOMATSU MFG CO LTD17 citations81
US5533334AJul 9, 1996
Pressurized fluid supply system
KOMATSU MFG CO LTD16 citations81
US5224589AJul 6, 1993
Operating lever device
KOMATSU MFG CO LTD15 citations73
US9599225B2Mar 21, 2017
Blocking configuration of oil pressure circuit hole
KOMATSU MFG CO LTD5 citations71
US5778929AJul 14, 1998
Directional control valve assembly having a pressure compensation valve
KOMATSU MFG CO LTD6 citations63
US5738134AApr 14, 1998
Pressure compensation valve
KOMATSU MFG CO LTD5 citations63
US7930943B2Apr 26, 2011
Differential pressure sensor
KOMATSU MFG CO LTD2 citations62
US5701796ADec 30, 1997
Hydraulic apparatus for traveling
KOMATSU MFG CO LTD4 citations61
US5735311AApr 7, 1998
Pressure compensation valve
KOMATSU MFG CO LTD1 citations52
US5794510AAug 18, 1998
Pressurized fluid feed system
KOMATSU MFG CO LTD1 citations51
US5074330ADec 24, 1991
Anti-abnormal-pressure/vacuum valve
KOMATSU MFG CO LTD1 citations51
US9309647B2Apr 12, 2016
Steering device for wheel loader
KOMATSU MFG CO LTD0 citations50
US9309646B2Apr 12, 2016
Steering device for wheel loader
KOMATSU MFG CO LTD0 citations50
US9309648B2Apr 12, 2016
Steering device for wheel loader
KOMATSU MFG CO LTD0 citations50