Inventor
MURAI TAKAYUKI
JP55 patents
⚠️ This page may combine multiple inventors who share the name “MURAI TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIKOKU CHEM
13 patentsUS5173130ADec 22, 1992
Process for surface treatment of copper and copper alloy
SHIKOKU CHEM82 citations95
US5560785AOct 1, 1996
Method for forming a protective chemical layer on copper and copper alloy surfaces
SHIKOKU CHEM31 citations90
US5498301AMar 12, 1996
Agent for treating surfaces of copper and copper alloys
SHIKOKU CHEM38 citations90
US9688704B2Jun 27, 2017
Azole silane compound, surface treatment solution, surface treatment method, and use thereof
SHIKOKU CHEM6 citations70
US4826991AMay 2, 1989
Production of 1-aminoethyl-imidazoles via the hydrolysis of 1-acylaminoethylimidazoles
SHIKOKU CHEM6 citations70
US7754105B2Jul 13, 2010
Water-soluble preflux and usage of the same
SHIKOKU CHEM3 citations61
US4983485AJan 8, 1991
Positively chargeable toner
SHIKOKU CHEM3 citations61
US11680076B2Jun 20, 2023
Triazole silane compound, method for synthesizing said compound and use thereof
SHIKOKU CHEM0 citations57
US11472823B2Oct 18, 2022
Tetrazole silane compound, method for synthesizing said compound and use thereof
SHIKOKU CHEM0 citations56
US11014946B2May 25, 2021
Tetrazole silane compound, method for synthesizing said compound and use thereof
SHIKOKU CHEM1 citations56
US10398028B2Aug 27, 2019
Surface treating composition for copper and copper alloy and utilization thereof
SHIKOKU CHEM0 citations51
US8378116B2Feb 19, 2013
Phenylnaphthylimidazole compound and usage of the same
SHIKOKU CHEM0 citations51
US5514811AMay 7, 1996
Process for synthesizing 4-halo-5-(hydroxymethyl) imidazole compounds
SHIKOKU CHEM0 citations43
SMC CORP
12 patentsUS9410639B2Aug 9, 2016
Spool valve
SMC CORP7 citations84
USD835755SDec 11, 2018
Solenoid valve
SMC CORP9 citations83
USD834146SNov 20, 2018
Solenoid valve
SMC CORP5 citations83
USD832400SOct 30, 2018
Solenoid valve
SMC CORP8 citations83
US11976729B2May 7, 2024
Shaft sealing structure
SMC CORP2 citations73
USD830512SOct 9, 2018
Solenoid valve
SMC CORP4 citations72
USD830513SOct 9, 2018
Solenoid valve
SMC CORP3 citations72
USD830511SOct 9, 2018
Solenoid valve
SMC CORP3 citations72
US9400062B2Jul 26, 2016
Thermoelement and thermovalve incorporating thermoelement
SMC CORP4 citations72
US12410864B2Sep 9, 2025
Shaft sealing structure
SMC CORP0 citations62
US11353122B2Jun 7, 2022
Gate valve
SMC CORP0 citations52
USD830514SOct 9, 2018
Solenoid valve
SMC CORP0 citations51
FUJIWARA KOHJI
5 patentsUS9711093B2Jul 18, 2017
Light emitting device for image display, and image display device
FUJIWARA KOHJI5 citations72
US9324279B2Apr 26, 2016
Illumination device, display device, data generation method, non-transitory computer readable recording medium including data generation program for generating light amount adjustment data based on temperature
FUJIWARA KOHJI6 citations72
US8836735B2Sep 16, 2014
Illumination device, display device, data generation method, data generation program and recording medium
FUJIWARA KOHJI5 citations72
US8456495B2Jun 4, 2013
Power control method of light emitting device for image display, light emitting device for image display, display device and television receiver
FUJIWARA KOHJI5 citations72
US9122094B2Sep 1, 2015
Illuminating apparatus and display apparatus
FUJIWARA KOHJI3 citations56
MURAI TAKAYUKI
4 patentsUS9159272B2Oct 13, 2015
Light emitting device for image display, image display apparatus, and LED driver
MURAI TAKAYUKI9 citations82
US8810611B2Aug 19, 2014
Liquid crystal display device
MURAI TAKAYUKI2 citations61
US8963800B2Feb 24, 2015
Multi-display device and image display device
MURAI TAKAYUKI2 citations60
US8457583B2Jun 4, 2013
Wireless communication device, wireless communication method, and wireless communication system
MURAI TAKAYUKI0 citations51
YAMAHA MOTOR CO LTD
3 patentsUS5921758AJul 13, 1999
Engine lubricant supply system
YAMAHA MOTOR CO LTD30 citations92
US7119437B2Oct 10, 2006
Electronic substrate, power module and motor driver
YAMAHA MOTOR CO LTD13 citations84
US6798078B2Sep 28, 2004
Power control device with semiconductor chips mounted on a substrate
YAMAHA MOTOR CO LTD1 citations52
SHARP KK
3 patentsHIRAO HIROHIKO
2 patentsSMC KK
1 patentICHIOKA HIDEKI
1 patentMUROI TAKAO
1 patentSEIKO EPSON CORP
1 patentSHARP DISPLAY TECHNOLOGY CORP
1 patentPANASONIC CORP
1 patentNEC CORP
1 patentNIPPON STEEL CORP
1 patentShowing the top 50 of 55 patents by PatentIndex Score.