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Inventor

Satoru Fujitsu

Inventor
Ube, JP

Overview

17→
Patents
1977–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C07DHeterocyclic compounds29%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
9,051,234'Method for producing alkanediol'20158,940,946'Method for producing high-purity 1,5-pentanediol'20158,618,335'Process for preparing aromatic aldehyde compound'20138,450,508'Method of retaining the quality of 2-methyl-3-(3,4-methylenedioxyphenyl)propanal and process for producing the same'20138,344,166'Method of retaining the quality of 2-methyl-3-(3,4-methylenedioxyphenyl) propanal and process for producing the same'20138,338,589'Process for producing laurolactam'20128,168,809'2-methyl-3-(3,4-methylenedioxyphenyl)propanal, and method for production thereof'20128,039,649'Method of retaining the quality of 2-methyl-3-(3,4-methylenedioxyphenyl)propanal and process for producing the same'20116,018,072'Process for producing a diaryl oxalate'20005,892,091'Catalyst for decarbonylation reaction'19995,811,573'Process for producing a diaryl carnonate'19985,731,453'Process for producing a diaryl carbonate'19985,705,677'Diphenyl oxalate-phenol adduct, process for producing the adduct and method of producing diphenyl oxalate from the adduct'19985,648,510'Process for preparation of diaryl carbonate'19975,292,916'Method of producing carbonic acid diester'19945,214,184'Method of producing carbonic acid diester'19934,010,206'Method for producing cyclohexanone and alkyl-substituted or unsubstituted phenol'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2015Patents assigned to UBE INDUSTRIES (17)· patent assignee history
1977–2013Based in Yamaguchi, JP· patent location history
1993–2015Based in Ube, JP· patent location history
2012–2013Patents assigned to DOI TAKASHI (5)· patent assignee history
2012–2013Patents assigned to FUJITSU SATORU (5)· patent assignee history
2012–2013Patents assigned to YOSHIDA YOSHIHIRO (4)· patent assignee history
2012–2013Patents assigned to SAJIKI EIJI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE INDUSTRIES171977–2015
DOI TAKASHI52012–2013
FUJITSU SATORUself52012–2013
YOSHIDA YOSHIHIRO42012–2013
SAJIKI EIJI32012–2013
Locations
LocationPatentsSpan
Ube, JP101993–2015
Yamaguchi, JP71977–2013