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Inventor

Hiroshi Yoshizawa

Inventor
Yokkaichi, JP

Overview

5→
Patents
1984–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Dprimary
C07DHeterocyclic compounds63%
A01NPreservation of bodies of humans or animals or plants or parts thereof13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07CAcyclic or carbocyclic compounds13%
PatentTitleYear
8,440,824'Method for producing pyrimidine compound'20138,338,612'Process for producing toluidine compound'20125,731,440'Intermediates for producing 5,7-dichloro-4-hydroxyquinoline'19985,571,918'Method for producing 2-methylspiro(1,3-oxathiolane-5,3\')quinuclidine'19964,490,534'Process for producing 3-chloro-5-trifluoromethylpyridines'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Based in Tokyo, JP· patent location history
1996–2013Patents assigned to ISHIHARA SANGYO KAISHA (4)· patent assignee history
1996–2012Based in Yokkaichi, JP· patent location history
2012–2013Patents assigned to ADACHI NORIO (2)· patent assignee history
2012–2013Patents assigned to ANDO TAKAYOSHI (2)· patent assignee history
2012–2013Patents assigned to ISOGAI AKIHIKO (2)· patent assignee history
2012–2013Patents assigned to MURAI SHIGEO (2)· patent assignee history
2013Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIHARA SANGYO KAISHA41996–2013
ADACHI NORIO22012–2013
ANDO TAKAYOSHI22012–2013
ISOGAI AKIHIKO22012–2013
MURAI SHIGEO22012–2013
Locations
LocationPatentsSpan
Yokkaichi, JP31996–2012
Osaka, JP12013
Tokyo, JP11984