P

Inventor

NISHIKAWA SHINJI

JP73 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CONSTRUCTION MACH CO

21 patents
US10066368B2Sep 4, 2018

Hydraulic fluid energy recovery apparatus for work machine

HITACHI CONSTRUCTION MACH CO8 citations84
US11718977B2Aug 8, 2023

Work machine

HITACHI CONSTRUCTION MACH CO4 citations74
US10557251B2Feb 11, 2020

Work machine

HITACHI CONSTRUCTION MACH CO3 citations73
US10221871B2Mar 5, 2019

Construction machinery

HITACHI CONSTRUCTION MACH CO3 citations73
US10006473B2Jun 26, 2018

Hybrid construction machine

HITACHI CONSTRUCTION MACH CO2 citations73
US9725878B2Aug 8, 2017

Hybrid-type construction machine

HITACHI CONSTRUCTION MACH CO6 citations73
US11739502B2Aug 29, 2023

Work machine

HITACHI CONSTRUCTION MACH CO2 citations72
US10968604B2Apr 6, 2021

Work machine

HITACHI CONSTRUCTION MACH CO5 citations72
US10668802B2Jun 2, 2020

Hybrid construction machine

HITACHI CONSTRUCTION MACH CO2 citations72
US10458097B2Oct 29, 2019

Hybrid work machine

HITACHI CONSTRUCTION MACH CO2 citations72
US10851521B2Dec 1, 2020

Construction machine

HITACHI CONSTRUCTION MACH CO3 citations71
US10316866B2Jun 11, 2019

Construction machine

HITACHI CONSTRUCTION MACH CO1 citations62
US12104360B2Oct 1, 2024

Construction machine

HITACHI CONSTRUCTION MACH CO0 citations59
US12428812B2Sep 30, 2025

Work machine

HITACHI CONSTRUCTION MACH CO0 citations52
US12297620B2May 13, 2025

Work machine

HITACHI CONSTRUCTION MACH CO0 citations52
US11732441B2Aug 22, 2023

Construction machine

HITACHI CONSTRUCTION MACH CO0 citations52
US11248364B2Feb 15, 2022

Work machine

HITACHI CONSTRUCTION MACH CO0 citations52
US10006472B2Jun 26, 2018

Construction machine

HITACHI CONSTRUCTION MACH CO1 citations52
US9593464B2Mar 14, 2017

Construction machine

HITACHI CONSTRUCTION MACH CO0 citations52
US9567730B2Feb 14, 2017

Work machine

HITACHI CONSTRUCTION MACH CO0 citations52
US12584295B2Mar 24, 2026

Work machine

HITACHI CONSTRUCTION MACH CO0 citations51

CENTRAL GLASS CO LTD

8 patents
US6042947AMar 28, 2000

Laminate including optically functioning film

CENTRAL GLASS CO LTD123 citations98
US5999314ADec 7, 1999

Optical display system having a Brewster's angle regulating film

CENTRAL GLASS CO LTD146 citations98
US6327089B1Dec 4, 2001

Laminated transparent structure for reflective display

CENTRAL GLASS CO LTD131 citations97
US6307198B1Oct 23, 2001

Water droplet sensor and exposure system for hologram

CENTRAL GLASS CO LTD61 citations96
US6507436B2Jan 14, 2003

Display system where polarized light impinges on platelike laminate at brewster's angle or emerges therefrom at angle equal thereto

CENTRAL GLASS CO LTD24 citations92
US6327084B1Dec 4, 2001

Display system where polarized light impinges on platelike laminate at brewster's angle or emerges therefrom at angle equal thereto

CENTRAL GLASS CO LTD20 citations92
US6014219AJan 11, 2000

Method and system for evaluating the quality of holograms

CENTRAL GLASS CO LTD8 citations72
US5781288AJul 14, 1998

Method of inspecting location of optical film and system for carrying out the method

CENTRAL GLASS CO LTD6 citations63

NISHIKAWA RUBBER CO LTD

3 patents
US10583726B2Mar 10, 2020

Glass run for automobile door

NISHIKAWA RUBBER CO LTD8 citations84
US10611223B2Apr 7, 2020

Glass run for automobile door

NISHIKAWA RUBBER CO LTD5 citations73
US11535093B2Dec 27, 2022

Automotive door sealing member

NISHIKAWA RUBBER CO LTD2 citations66

OOKI TAKATOSHI

2 patents
US9133602B2Sep 15, 2015

Information management system for construction machine

OOKI TAKATOSHI7 citations83
US8991184B2Mar 31, 2015

Hybrid construction machine

OOKI TAKATOSHI7 citations83

NISHIKAWA SHINJI

2 patents
US8959918B2Feb 24, 2015

Hybrid construction machine

NISHIKAWA SHINJI8 citations82
US9013289B2Apr 21, 2015

Display device for work machine

NISHIKAWA SHINJI2 citations61

CATALYTICA INC

1 patent
US5952535ASep 14, 1999

Selective catalytic conversion of a C9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes

CATALYTICA INC29 citations91

FUJITSU LTD

1 patent
US5146595ASep 8, 1992

Grouping device for forming input signals into groups

FUJITSU LTD30 citations90

IMURA SHINYA

1 patent
US8958958B2Feb 17, 2015

Hybrid construction machine

IMURA SHINYA7 citations83

HIROKI TAKENORI

1 patent
US9290908B2Mar 22, 2016

Hybrid construction machine

HIROKI TAKENORI13 citations82

SAWADA SHINGO

1 patent
US9260838B2Feb 16, 2016

Control system for construction machine

SAWADA SHINGO7 citations76

SATAKE HIDETOSHI

1 patent
US9574324B2Feb 21, 2017

Work machine

SATAKE HIDETOSHI5 citations73

BAYER MATERIALSCIENCE AG

1 patent
US7572404B2Aug 11, 2009

Vehicle interior article of skin-integrated laminate, method for manufacturing non-foaming polyurethane resin and method for manufacturing skin-integrated laminate using the same

BAYER MATERIALSCIENCE AG6 citations72

NAT INST OF ADVANCED IND SCIEN

1 patent
US6961078B2Nov 1, 2005

Method for putting color to glass

NAT INST OF ADVANCED IND SCIEN9 citations71

TOSHIBA KK

1 patent
US4933885AJun 12, 1990

Plant monitoring system

TOSHIBA KK19 citations65

MITSUBISHI OIL CO

1 patent
US5608132AMar 4, 1997

Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons

MITSUBISHI OIL CO2 citations61

ISHIKAWA KOUJI

1 patent
US9285023B2Mar 15, 2016

Hydraulic drive of operating machine

ISHIKAWA KOUJI2 citations60

IWASAKI SATOSHI

1 patent
US9038375B2May 26, 2015

Hydraulic working machine

IWASAKI SATOSHI3 citations57

COVESTRO DEUTSCHLAND AG

1 patent
US10954381B2Mar 23, 2021

Resin composition for damping materials

COVESTRO DEUTSCHLAND AG0 citations54

NIPPON MITSUBISHI OIL CORP

1 patent
US6462246B2Oct 8, 2002

Method of preparing alkenyl-substituted aromatic hydrocarbon

NIPPON MITSUBISHI OIL CORP0 citations52

Showing the top 50 of 73 patents by PatentIndex Score.