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Inventor

Takashi Kameoka

Inventor
Fukuoka, JP

Overview

8→
Patents
2012–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry31%
C10GCracking hydrocarbon oils31%
B01DSeparation6%
C07BGeneral methods of organic chemistry6%
C07DHeterocyclic compounds6%
C23CCoating metallic material6%
H01LSemiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
PatentTitleYear
10,293,332Hydrocracking catalyst for hydrocarbon oil, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil with hydrocracking catalyst201910,081,009Hydrocracking catalyst for hydrocarbon oil, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil with hydrocracking catalyst20189,856,269'Method for producing pyromellitic dianhydride, pyromellitic dianhydride produced by the method, and apparatus therefor'20189,786,494'Film formation method and film formation apparatus'20179,221,036'Hydrocracking catalyst for hydrocarbon oil, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil with hydrocracking catalyst'20158,632,686'Apparatus and method for removing water content from organic solvents'20148,366,911'Method of producing liquid fuel'20138,288,303'Hydrocracking catalyst and process for producing fuel base material'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to KAMEOKA TAKASHI (4)· patent assignee history
2012–2015Patents assigned to KURODA RYUZO (3)· patent assignee history
2012–2013Patents assigned to HIGASHI MASAHIRO (2)· patent assignee history
2012Based in Kitakyusyu, JP· patent location history
2013–2015Based in Kitakyushu, JP· patent location history
2014–2017Patents assigned to AIR LIQUIDE (2)· patent assignee history
2014Based in Tsukuba, JP· patent location history
2015–2019Patents assigned to SAUDI ARABIAN OIL CO (3)· patent assignee history
2017–2018Based in Tokyo, JP· patent location history
2018–2019Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAMEOKA TAKASHIself42012–2015
KURODA RYUZO32012–2015
SAUDI ARABIAN OIL CO32015–2019
AIR LIQUIDE22014–2017
HIGASHI MASAHIRO22012–2013
Locations
LocationPatentsSpan
Fukuoka, JP22018–2019
Tokyo, JP22017–2018
Kitakyushu, JP22013–2015
Tsukuba, JP12014
Kitakyusyu, JP12012