Inventor
AKITA HIDEKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “AKITA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACHINERY
6 patentsUS5490730AFeb 13, 1996
Slide bearing assembly
HITACHI CONSTRUCTION MACHINERY35 citations90
US6783129B2Aug 31, 2004
Sealing device
HITACHI CONSTRUCTION MACHINERY31 citations89
USRE36405ENov 23, 1999
Slide bearing assembly
HITACHI CONSTRUCTION MACHINERY15 citations79
US7014367B2Mar 21, 2006
Oil-impregnated sintered sliding bearing
HITACHI CONSTRUCTION MACHINERY6 citations61
US6951373B2Oct 4, 2005
Crawler belt and seal for use therein
HITACHI CONSTRUCTION MACHINERY6 citations58
US8376619B2Feb 19, 2013
Grease for slide bearing
HITACHI CONSTRUCTION MACHINERY4 citations52
HITACHI CONSTRUCTION MACH CO
5 patentsUS12492726B2Dec 9, 2025
Sliding component and method for manufacturing same
HITACHI CONSTRUCTION MACH CO0 citations58
US12523018B2Jan 13, 2026
Management apparatus and management system for work machine
HITACHI CONSTRUCTION MACH CO0 citations47
US10087605B2Oct 2, 2018
Oil properties diagnostic system for work machine
HITACHI CONSTRUCTION MACH CO1 citations44
US11447936B2Sep 20, 2022
Oil diagnosis system
HITACHI CONSTRUCTION MACH CO0 citations42
US11987955B2May 21, 2024
Work machine management system
HITACHI CONSTRUCTION MACH CO0 citations41