Inventor
SAKYO TSUYOSHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SAKYO TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACHINERY
11 patentsUS6450284B1Sep 17, 2002
Cab for construction machinery
HITACHI CONSTRUCTION MACHINERY91 citations98
USD437602SFeb 13, 2001
Hydraulic excavator
HITACHI CONSTRUCTION MACHINERY48 citations94
US6769732B2Aug 3, 2004
Cabin for construction machinery
HITACHI CONSTRUCTION MACHINERY21 citations92
US6325450B2Dec 4, 2001
Operator's cab in construction machine
HITACHI CONSTRUCTION MACHINERY31 citations92
US6209949B1Apr 3, 2001
Operator's cab in construction machine
HITACHI CONSTRUCTION MACHINERY25 citations92
US6582010B2Jun 24, 2003
Cab for construction machinery
HITACHI CONSTRUCTION MACHINERY33 citations91
US6568746B2May 27, 2003
Cab for construction machinery
HITACHI CONSTRUCTION MACHINERY52 citations91
US5643080AJul 1, 1997
Air outlet member
HITACHI CONSTRUCTION MACHINERY19 citations90
US7657841B2Feb 2, 2010
Monitor display for construction machine
HITACHI CONSTRUCTION MACHINERY13 citations83
US6206457B1Mar 27, 2001
Operator's cab for construction machines
HITACHI CONSTRUCTION MACHINERY16 citations83
US5722108AMar 3, 1998
Windshield wiper control device for construction machines
HITACHI CONSTRUCTION MACHINERY18 citations80