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Inventor

Mitsuaki Hirotsuka

Inventor
Funabashi, JP

Overview

4→
Patents
1998–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
C07DHeterocyclic compounds31%
A61KPreparations for medical, dental or toiletry purposes23%
C07CAcyclic or carbocyclic compounds8%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture8%
PatentTitleYear
8,618,312'Method of producing bicyclo[3.1.0] hexane derivative using enzyme'20136,114,369'Benzimidazole compound'20005,929,074'Pyridazinone derivatives with pharmaceutical activity'19995,728,702'Pyridazinone derivatives with pharmaceutical activity'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to NISSAN CHEMICAL IND LTD (3)· patent assignee history
1998–2000Based in Funabashi, JP· patent location history
2013Patents assigned to HIROTSUKA MITSUAKI (1)· patent assignee history
2013Patents assigned to ISHII TAKAAKI (1)· patent assignee history
2013Patents assigned to KAMIYAMA HIROAKI (1)· patent assignee history
2013Patents assigned to OSHIDA MOTOKO (1)· patent assignee history
2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN CHEMICAL IND LTD31998–2000
HIROTSUKA MITSUAKIself12013
ISHII TAKAAKI12013
KAMIYAMA HIROAKI12013
OSHIDA MOTOKO12013
Locations
LocationPatentsSpan
Funabashi, JP31998–2000
Tokyo, JP12013