Inventor
TSUKADA HIDENOBU
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TSUKADA HIDENOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACH CO
4 patentsUS10633830B2Apr 28, 2020
Safety device for a construction machine
HITACHI CONSTRUCTION MACH CO28 citations93
US12152374B2Nov 26, 2024
Construction machine
HITACHI CONSTRUCTION MACH CO0 citations50
US12467236B2Nov 11, 2025
Work machine
HITACHI CONSTRUCTION MACH CO0 citations49
US12000115B2Jun 4, 2024
Hydraulic excavator
HITACHI CONSTRUCTION MACH CO0 citations44
HITACHI CONSTRUCTION MACHINERY
4 patentsUS7342486B2Mar 11, 2008
Monitoring display device for use on construction machines
HITACHI CONSTRUCTION MACHINERY26 citations92
US7902832B2Mar 8, 2011
Antenna cable break detector for construction machine wireless communication apparatus and construction machine wireless communication apparatus
HITACHI CONSTRUCTION MACHINERY8 citations83
US7912616B2Mar 22, 2011
Gear shifting control device for work machine
HITACHI CONSTRUCTION MACHINERY4 citations62
US7970522B2Jun 28, 2011
Gear shifting control system for work machine
HITACHI CONSTRUCTION MACHINERY1 citations51
TSUKADA HIDENOBU
4 patentsUS8442729B2May 14, 2013
Traveling system for engineering machine
TSUKADA HIDENOBU7 citations83
US8161736B2Apr 24, 2012
Exhaust gas cleaning system for engineering vehicle
TSUKADA HIDENOBU16 citations83
US8646255B2Feb 11, 2014
Exhaust gas purification system for engineering machine
TSUKADA HIDENOBU2 citations61
US8302386B2Nov 6, 2012
Exhaust gas cleaning system for diesel engine
TSUKADA HIDENOBU3 citations61