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Inventor

Takayoshi Ando

Inventor
Yokkaichi, JP

Overview

6→
Patents
1996–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds56%
A01NPreservation of bodies of humans or animals or plants or parts thereof11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07BGeneral methods of organic chemistry11%
C07CAcyclic or carbocyclic compounds11%
PatentTitleYear
10,815,198Method for separating and purifying 2-chloro-3-trifluoromethylpyridine20208,440,824'Method for producing pyrimidine compound'20138,350,057'Method for producing 3-methyl-2-thiophenecarboxylic acid'20138,338,612'Process for producing toluidine compound'20126,956,132'Process for producing 2-phenylacetophenone derivatives and precursors therefor'20055,571,918'Method for producing 2-methylspiro(1,3-oxathiolane-5,3\')quinuclidine'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2020Patents assigned to ISHIHARA SANGYO KAISHA (6)· patent assignee history
1996–2013Based in Yokkaichi, JP· patent location history
2005Based in Shiga, JP· patent location history
2012–2013Patents assigned to ADACHI NORIO (3)· patent assignee history
2012–2013Patents assigned to ANDO TAKAYOSHI (3)· patent assignee history
2012–2013Patents assigned to ISOGAI AKIHIKO (2)· patent assignee history
2012–2013Patents assigned to MURAI SHIGEO (2)· patent assignee history
2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIHARA SANGYO KAISHA61996–2020
ADACHI NORIO32012–2013
ANDO TAKAYOSHIself32012–2013
ISOGAI AKIHIKO22012–2013
MURAI SHIGEO22012–2013
Locations
LocationPatentsSpan
Yokkaichi, JP41996–2013
Osaka, JP12020
Shiga, JP12005