Inventor
IWAMA MARIE
JP18 patents
⚠️ This page may combine multiple inventors who share the name “IWAMA MARIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JX NIPPON OIL & ENERGY CORP
7 patentsUS9988585B2Jun 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
US9434902B2Sep 6, 2016
Method for producing jet fuel composition, and jet fuel composition
JX NIPPON OIL & ENERGY CORP2 citations60
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
US9868912B2Jan 16, 2018
Method for producing lubricant oil base oil
JX NIPPON OIL & ENERGY CORP0 citations39
TANAKA YUICHI
3 patentsUS9266099B2Feb 23, 2016
Regenerated hydrocracking catalyst and method for producing a hydrocarbon oil
TANAKA YUICHI5 citations71
US9186658B2Nov 17, 2015
Hydrocracking catalyst and method for producing a hydrocarbon oil
TANAKA YUICHI0 citations50
US9475036B2Oct 25, 2016
Hydrogenation refining catalyst and method for producing a hydrocarbon oil
TANAKA YUICHI0 citations40
TASAKA KAZUHIKO
3 patentsUS8702969B2Apr 22, 2014
Hydrocracking process and process for producing hydrocarbon oil
TASAKA KAZUHIKO2 citations61
US9493714B2Nov 15, 2016
Method for producing hydrocarbon oil and system for producing hydrocarbon oil
TASAKA KAZUHIKO0 citations40
US9023195B2May 5, 2015
Process for hydrotreating naphtha fraction and process for producing hydrocarbon oil
TASAKA KAZUHIKO0 citations40