Inventor

Yasumasa Morita

Inventor
Tokyo, JP

Overview

10→
Patents
1999–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
C01BNon-metallic elements12%
H10HInorganic light-emitting semiconductor devices having potential barriers12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y02PClimate change mitigation technologies in the production or processing of goods8%
B01DSeparation4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08JWorking-up4%
C08LCompositions of macromolecular compounds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Yokohama, JP· patent location history
2007Based in Hyogo, JP· patent location history
2008–2018Patents assigned to COSMO OIL CO LTD (5)· patent assignee history
2008–2018Patents assigned to INPEX CORP (5)· patent assignee history
2008–2018Patents assigned to JAPAN OIL GAS & METALS JOGMEC (5)· patent assignee history
2008–2018Based in Tokyo, JP· patent location history
2010–2011Based in Sunnyvale, CA, US· patent location history
2011–2018Patents assigned to NIPPON STEEL ENG CO LTD (4)· patent assignee history
2012–2018Patents assigned to JX NIPPON OIL & ENERGY CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COSMO OIL CO LTD52008–2018
INPEX CORP52008–2018
JAPAN OIL GAS & METALS JOGMEC52008–2018
NIPPON STEEL ENG CO LTD42011–2018
JX NIPPON OIL & ENERGY CORP32012–2018
Locations
LocationPatentsSpan
Tokyo, JP62008–2018
Sunnyvale, California, US22010–2011
Hyogo, JP12007
Yokohama, JP11999