Inventor
KAWAMOTO JUNYA
JP33 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMOTO JUNYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACHINERY
19 patentsUSD752112SMar 22, 2016
Excavator
HITACHI CONSTRUCTION MACHINERY35 citations93
USD684604SJun 18, 2013
Weight for a construction machine
HITACHI CONSTRUCTION MACHINERY21 citations92
USD752651SMar 29, 2016
Excavator
HITACHI CONSTRUCTION MACHINERY18 citations91
US6408622B1Jun 25, 2002
Hydraulic drive device
HITACHI CONSTRUCTION MACHINERY45 citations91
US7798738B2Sep 21, 2010
Swivel joint for construction machine
HITACHI CONSTRUCTION MACHINERY9 citations84
US6192681B1Feb 27, 2001
Hydraulic drive apparatus
HITACHI CONSTRUCTION MACHINERY18 citations84
US6105367AAug 22, 2000
Hydraulic drive system
HITACHI CONSTRUCTION MACHINERY20 citations84
USD684602SJun 18, 2013
Weight for a construction machine
HITACHI CONSTRUCTION MACHINERY14 citations83
US6651428B2Nov 25, 2003
Hydraulic drive device
HITACHI CONSTRUCTION MACHINERY13 citations83
US6584770B2Jul 1, 2003
Hydraulic drive system
HITACHI CONSTRUCTION MACHINERY17 citations83
US6526747B2Mar 4, 2003
Hydraulic driving device
HITACHI CONSTRUCTION MACHINERY20 citations82
USD752113SMar 22, 2016
Excavator
HITACHI CONSTRUCTION MACHINERY16 citations81
US6176126B1Jan 23, 2001
Engine speed control system for construction machine
HITACHI CONSTRUCTION MACHINERY8 citations73
US6397591B1Jun 4, 2002
Hydraulic driving unit
HITACHI CONSTRUCTION MACHINERY10 citations72
US9366008B2Jun 14, 2016
Construction machine
HITACHI CONSTRUCTION MACHINERY3 citations71
US9303389B2Apr 5, 2016
Construction machine
HITACHI CONSTRUCTION MACHINERY3 citations70
US6772590B2Aug 10, 2004
Hydraulic driving device
HITACHI CONSTRUCTION MACHINERY6 citations63
US9255381B2Feb 9, 2016
Construction machine
HITACHI CONSTRUCTION MACHINERY1 citations50
US9080308B2Jul 14, 2015
Work machine
HITACHI CONSTRUCTION MACHINERY0 citations40
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD
7 patentsUS11352765B2Jun 7, 2022
Construction machine with engine restart section and horn switch and gate lock lever operations
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD2 citations72
US10036136B2Jul 31, 2018
Small-sized hydraulic excavator
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD5 citations72
US10961689B2Mar 30, 2021
Small-sized construction machine with heat exchanger cover
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD3 citations71
US10458160B2Oct 29, 2019
Small-sized construction machine
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD4 citations69
US10267017B2Apr 23, 2019
Small-sized construction machine
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD2 citations69
US10392784B2Aug 27, 2019
Small-sized construction machine
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD0 citations41
US10106954B2Oct 23, 2018
Construction machine
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD0 citations39
KAWAMOTO JUNYA
3 patentsUS9062691B2Jun 23, 2015
Hydraulic oil tank for construction machine
KAWAMOTO JUNYA4 citations65
US8857549B2Oct 14, 2014
Control valve attachment structure for construction machine
KAWAMOTO JUNYA2 citations57
US9341196B2May 17, 2016
Hydraulic oil tank attachment structure of construction machine
KAWAMOTO JUNYA0 citations39