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Inventor

Hiroyasu Ohno

Inventor
Hiroshima, JP

Overview

8→
Patents
1988–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds60%
C07DHeterocyclic compounds20%
A61KPreparations for medical, dental or toiletry purposes10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
6,872,858'Diphenol and process for producing the same'20055,565,609'Method of purifying aromatic dicarboxylic acids'19965,475,157'Process for producing aromatic hydroxylic compound'19955,254,766'Process for producing alkyl-substituted aromatic hydrocarbon using heteropolyacid salts'19935,068,455'3-(2-hydroperoxy-2-propyl)phenol and method of producing resorcinol using the same'19915,030,767'3-(2-hydroperoxy-2-propyl)phenol and method of producing resorcinol using the same'19914,959,368'Therapeutic agent for neurological diseases'19904,734,418'Quinazoline compounds and antihypertensives'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1996Patents assigned to MITSUI PETROCHEMICAL IND (7)· patent assignee history
1988–1990Patents assigned to MITSUI PHARMACEUTICALS (2)· patent assignee history
1988–1990Based in Iwakuni, JP· patent location history
1991–1993Based in Hiroshima, JP· patent location history
1995–1996Based in Yamaguchi, JP· patent location history
2005Patents assigned to HONSHU CHEMICAL IND (1)· patent assignee history
2005Based in Wakayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND71988–1996
MITSUI PHARMACEUTICALS21988–1990
HONSHU CHEMICAL IND12005
Locations
LocationPatentsSpan
Hiroshima, JP31991–1993
Yamaguchi, JP21995–1996
Iwakuni, JP21988–1990
Wakayama, JP12005