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Inventor

Takayuki Nakamura

Inventor
Osaka, JP

Overview

5→
Patents
1981–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes30%
C07DHeterocyclic compounds30%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07CAcyclic or carbocyclic compounds20%
PatentTitleYear
10,407,415Dihydrate of benzothiophene compound or of a salt thereof, and process for producing the same20199,499,525'Dihydrate of benzothiophene compound or of a salt thereof, and process for producing the same'20168,563,745'Process for producing isothiazole derivative'20134,288,637'Process for preparation of aromatic hydroperoxides'19814,283,570'Process for preparing resorcinol'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to MITSUI PETROCHEMICAL IND (2)· patent assignee history
1981Based in Iwakuni, JP· patent location history
2013Patents assigned to IHARA CHEMICAL IND CO (1)· patent assignee history
2013Patents assigned to KUMAGAI HIRONOBU (1)· patent assignee history
2013Patents assigned to NAKAMURA TAKAYUKI (1)· patent assignee history
2013Based in Fuji, JP· patent location history
2016–2019Patents assigned to OTSUKA PHARMA CO LTD (2)· patent assignee history
2016–2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND21981
OTSUKA PHARMA CO LTD22016–2019
IHARA CHEMICAL IND CO12013
KUMAGAI HIRONOBU12013
NAKAMURA TAKAYUKIself12013
Locations
LocationPatentsSpan
Osaka, JP22016–2019
Iwakuni, JP21981
Fuji, JP12013