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Inventor

Hirotaka Yukawa

Inventor
Osaka, JP

Overview

5→
Patents
1996–2015
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.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
A61KPreparations for medical, dental or toiletry purposes20%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
8,940,889'Process for producing benzo [b] [1,4] diazepine-2,4-dione compound'20158,796,447'Process for producing benzo[B][1,4]diazepine-2,4-dione compound'20145,998,437'Benzimidazole derivatives'19995,658,926'Carbostyril derivative and platelets aggregation inhibitory agent'19975,506,239'Carbostyril derivative and platelets aggregation inhibitory agent'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2015Patents assigned to OTSUKA PHARMA CO LTD (5)· patent assignee history
1996–1997Based in Tokushima, JP· patent location history
1999Based in Naruto, JP· patent location history
2014Patents assigned to ABE KAORU (1)· patent assignee history
2014Patents assigned to TAIRA SHINICHI (1)· patent assignee history
2014Patents assigned to TSUJIMORI HISAYUKI (1)· patent assignee history
2014Patents assigned to YUKAWA HIROTAKA (1)· patent assignee history
2014–2015Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD51996–2015
ABE KAORU12014
TAIRA SHINICHI12014
TSUJIMORI HISAYUKI12014
YUKAWA HIROTAKAself12014
Locations
LocationPatentsSpan
Osaka, JP22014–2015
Tokushima, JP21996–1997
Naruto, JP11999