Inventor
KAWAI KAZUNARI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI KAZUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
15 patentsUS5438860AAug 8, 1995
Cutter bit abrasive detecting device of shield machine
KOMATSU MFG CO LTD65 citations96
US10538897B2Jan 21, 2020
Excavation machine, method for controlling excavation machine, and excavation system
KOMATSU MFG CO LTD8 citations79
US9873365B2Jan 23, 2018
Transport machine
KOMATSU MFG CO LTD6 citations72
US5110188AMay 5, 1992
Deformed shield tunneling method and tunneling machine
KOMATSU MFG CO LTD9 citations71
US12077085B2Sep 3, 2024
Mined material transport vehicle
KOMATSU MFG CO LTD1 citations61
US10352165B2Jul 16, 2019
Mine mining system
KOMATSU MFG CO LTD1 citations60
US5547260AAug 20, 1996
Auxiliary cutter units of a shield machine
KOMATSU MFG CO LTD6 citations60
US10808532B2Oct 20, 2020
Tunnel boring machine
KOMATSU MFG CO LTD1 citations59
US10240457B2Mar 26, 2019
Mine management system
KOMATSU MFG CO LTD1 citations59
US11585219B2Feb 21, 2023
Mining system
KOMATSU MFG CO LTD0 citations51
US9828856B2Nov 28, 2017
Conveyance machine and management system
KOMATSU MFG CO LTD0 citations50
US9388690B2Jul 12, 2016
Tunnel excavation method
KOMATSU MFG CO LTD0 citations47
US10360646B2Jul 23, 2019
Mine management system
KOMATSU MFG CO LTD0 citations39
US10354341B2Jul 16, 2019
Mine management system
KOMATSU MFG CO LTD0 citations39
US9617853B2Apr 11, 2017
Auxiliary tunneling apparatus
KOMATSU MFG CO LTD0 citations36
DAINIPPON INK & CHEMICALS
3 patentsUS6074467AJun 13, 2000
Jet ink and process for preparing dispersion of colored fine particles for jet ink
DAINIPPON INK & CHEMICALS66 citations92
US7630116B2Dec 8, 2009
Ion conductor and electrochemical display device utilizing the same
DAINIPPON INK & CHEMICALS2 citations59
US7344073B2Mar 18, 2008
Magnetic recording medium
DAINIPPON INK & CHEMICALS0 citations49