Inventor

NAGAYASU YOSHIYUKI

JP15 patents

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

JX NIPPON OIL & ENERGY CORP

8 patents

US9988585B2Jun 5, 2018

Method for producing base oil for lubricant oils

JX NIPPON OIL & ENERGY CORP23 citations91

US9562200B2Feb 7, 2017

Method for producing lubricant base oil

JX NIPPON OIL & ENERGY CORP2 citations71

US9827554B2Nov 28, 2017

Fischer-tropsch synthesis catalyst, method for producing same, and method for producing hydrocarbon

JX NIPPON OIL & ENERGY CORP4 citations68

US9713807B2Jul 25, 2017

Method for producing hydroisomerization catalyst and method for producing lubricant base oil

JX NIPPON OIL & ENERGY CORP1 citations51

US9677012B2Jun 13, 2017

Method for producing lubricant base oil

JX NIPPON OIL & ENERGY CORP1 citations51

US9663422B2May 30, 2017

Method for producing lubricating-oil base oil

JX NIPPON OIL & ENERGY CORP0 citations50

US9868112B2Jan 16, 2018

Fischer-Tropsch synthesis catalyst, manufacturing method therefor, and hydrocarbon manufacturing method

JX NIPPON OIL & ENERGY CORP0 citations41

US9840672B2Dec 12, 2017

ZSM-22 zeolite, hydroisomerization catalyst and method for producing same, and method for producing hydrocarbon

JX NIPPON OIL & ENERGY CORP0 citations38

NAGAYASU YOSHIYUKI

4 patents

US9637692B2May 2, 2017

Hydroisomerization catalyst, process for producing the same, method of dewaxing hydrocarbon oil, process for producing hydrocarbon, and process for producing lube base oil

NAGAYASU YOSHIYUKI2 citations71

US8557879B2Oct 15, 2013

Process for production of activated Fischer-Tropsch synthesis catalyst, and process for production of hydrocarbon

NAGAYASU YOSHIYUKI4 citations60

US9458387B2Oct 4, 2016

Activated fischer-tropsch synthesis reaction catalyst and method for producing hydrocarbons

NAGAYASU YOSHIYUKI2 citations59

US8765823B2Jul 1, 2014

Method for starting up bubble-column-type slurry-bed reactor, start-up solvent, and method for producing hydrocarbon oil

NAGAYASU YOSHIYUKI0 citations49

ONO HIDEKI

1 patent

US8557725B2Oct 15, 2013

Method for manufacturing a regenerated Fischer-Tropsch synthesis catalyst, and hydrocarbon manufacturing method

ONO HIDEKI0 citations50

NIPPON OIL CORP

1 patent

US8043989B2Oct 25, 2011

Desulfurization system for hydrocarbon fuel

NIPPON OIL CORP0 citations50

HAYASAKA KAZUAKI

1 patent

US9057026B2Jun 16, 2015

Method for producing lubricant base oil

HAYASAKA KAZUAKI0 citations39