Inventor
NAKANISHI HARUYUKI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “NAKANISHI HARUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
26 patentsUS6592741B2Jul 15, 2003
Fuel gas generation system and generation method thereof
TOYOTA MOTOR CO LTD51 citations96
US9506400B2Nov 29, 2016
Hydrogen generator, ammonia-burning internal combustion engine, and fuel cell
TOYOTA MOTOR CO LTD30 citations94
US7157164B2Jan 2, 2007
Fuel cell system and control method of the same
TOYOTA MOTOR CO LTD10 citations84
US12546022B2Feb 10, 2026
Film, film forming method, and surface-coated material
TOYOTA MOTOR CO LTD0 citations63
US11821101B2Nov 21, 2023
Film, film forming method, and surface-coated material
TOYOTA MOTOR CO LTD0 citations63
US7887973B2Feb 15, 2011
Cell module and fuel cell having a water permeable hollow body
TOYOTA MOTOR CO LTD2 citations63
US7175933B2Feb 13, 2007
Fuel cell system and vehicle with fuel cell system mounted thereon
TOYOTA MOTOR CO LTD2 citations63
US12522931B2Jan 13, 2026
Fuel manufacturing method and fuel manufacturing apparatus
TOYOTA MOTOR CO LTD0 citations62
US12463214B2Nov 4, 2025
Negative electrode active material and battery
TOYOTA MOTOR CO LTD0 citations62
US7838064B2Nov 23, 2010
Method for manufacturing tube-type fuel cell
TOYOTA MOTOR CO LTD2 citations62
US7641996B2Jan 5, 2010
Fuel cell
TOYOTA MOTOR CO LTD4 citations62
US7666540B2Feb 23, 2010
Fuel cell system and vehicle with fuel cell system mounted thereon
TOYOTA MOTOR CO LTD5 citations60
US10923780B2Feb 16, 2021
High pressure type hydride secondary battery
TOYOTA MOTOR CO LTD0 citations58
US7960501B2Jun 14, 2011
Catalyst using hydrazone compound, hydrazone polymer compound, and catalyst using hydrazone polymer compound
TOYOTA MOTOR CO LTD0 citations52
US7887962B2Feb 15, 2011
Fuel cell system and fuel cell system control method
TOYOTA MOTOR CO LTD1 citations52
US7820316B2Oct 26, 2010
Membrane electrode assembly and fuel cell
TOYOTA MOTOR CO LTD0 citations52
US7510792B2Mar 31, 2009
Fuel cell with a tension in an in-plane direction
TOYOTA MOTOR CO LTD1 citations52
US7951903B2May 31, 2011
Hydrazone compound, hydrazone compound for forming complex, ligand for forming metal complex, and monomer for manufacturing polymer compound
TOYOTA MOTOR CO LTD0 citations51
US7754366B2Jul 13, 2010
Tubular fuel cell module and manufacturing method thereof
TOYOTA MOTOR CO LTD1 citations51
US7858244B2Dec 28, 2010
Fuel cell and method for manufacturing fuel cell
TOYOTA MOTOR CO LTD1 citations49
US7977009B2Jul 12, 2011
Cell module for fuel cell, method for forming cell module, and fuel cell
TOYOTA MOTOR CO LTD0 citations47
US7534513B2May 19, 2009
Membrane electrode assembly for a tube-shaped fuel cell and tube-shaped fuel cell
TOYOTA MOTOR CO LTD1 citations47
US9975115B2May 22, 2018
Photocatalyst for water splitting comprising gallium selenide and photoelectrode for water splitting comprising the same
TOYOTA MOTOR CO LTD1 citations46
US10263271B2Apr 16, 2019
Redox type fuel cell
TOYOTA MOTOR CO LTD0 citations39
US8383292B2Feb 26, 2013
Fuel cell
TOYOTA MOTOR CO LTD0 citations39
US8361672B2Jan 29, 2013
Tubular fuel cell and manufacturing method thereof
TOYOTA MOTOR CO LTD0 citations34
NAKANISHI HARUYUKI
14 patentsUS8475722B2Jul 2, 2013
Hydrogen generation device and method of using same
NAKANISHI HARUYUKI10 citations83
US8932773B2Jan 13, 2015
Hydrogen generating apparatus and hydrogen generating method
NAKANISHI HARUYUKI18 citations82
US8404174B2Mar 26, 2013
Method for producing carbon nanofiber supporting metal fine particle
NAKANISHI HARUYUKI5 citations68
US8657920B2Feb 25, 2014
Apparatus for purifying hydrogen and method for using the same
NAKANISHI HARUYUKI2 citations62
US8574421B2Nov 5, 2013
Water splitting apparatus and method of using the same
NAKANISHI HARUYUKI2 citations62
US8597583B2Dec 3, 2013
Ammonia synthesis apparatus and process
NAKANISHI HARUYUKI2 citations61
US8940459B2Jan 27, 2015
Alkaline fuel cell electrode catalyst, alkaline fuel cell, manufacture method for alkaline fuel cell electrode catalyst, and manufacture method for alkaline fuel cell
NAKANISHI HARUYUKI2 citations60
US8486583B2Jul 16, 2013
Fuel cell with electrode having an electrically conductive nano-column and production method thereof
NAKANISHI HARUYUKI2 citations58
US8735007B2May 27, 2014
Fuel cell system and operation method therefor
NAKANISHI HARUYUKI1 citations49
US8986894B2Mar 24, 2015
Solid electrolyte including layered metal oxide, fuel cell including thereof, production method for solid electrolyte, and production method for electrode catalyst
NAKANISHI HARUYUKI1 citations45
US8741463B2Jun 3, 2014
Fuel cell
NAKANISHI HARUYUKI0 citations41
US8658228B2Feb 25, 2014
Fuel cell module and fuel cell comprising fuel cell module
NAKANISHI HARUYUKI0 citations40
US8455148B2Jun 4, 2013
Fuel cell
NAKANISHI HARUYUKI0 citations40
US8945788B2Feb 3, 2015
Fuel cell system
NAKANISHI HARUYUKI0 citations37
DAIHATSU MOTOR CO LTD
1 patentHIKAZUDANI SUSUMU
1 patentHITACHI MAXELL ENERGY LTD
1 patentNAKAMURA NORIHIKO
1 patentNIPPON KOKAN KK
1 patentNIPPON KODOSHI CORP
1 patentMURATA SHIGEAKI
1 patentSEKIZAWA KOSHI
1 patentIMANISHI MASAHIRO
1 patentIYODA TOMOKAZU
1 patentShowing the top 50 of 51 patents by PatentIndex Score.