Inventor

Eiichi Oya

Inventor

Funabashi, JP

Overview

19→

Patents

1989–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 19 as inventor

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

C07Dprimary

C07DHeterocyclic compounds38%

A01NPreservation of bodies of humans or animals or plants or parts thereof33%

C07CAcyclic or carbocyclic compounds23%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

PatentTitleYear

5,977,027'Pyrimidone isobutyric acid and herbicides containing the same'1999 5,834,401'Nitrogen-containing cyclic compounds and herbicides containing the same as active ingredient'1998 5,518,994'2-arylaminopyrimidinone derivative, and herbicide and plant growth regulator'1996 RE034779'Pyrazole derivatives and herbicides containing them'1994 5,296,634'Method for preparing 4-alkylsulfonyl-2-chloro-m-xylene'1994 RE034423'Substituted benzenes useful as intermediates'1993 RE034408'Process for producing 4-benzoyl-5-hydroxypyrazoles'1993 5,189,224'Method for preparing 4-alkylsulfonyl-2-chloro-m-xylene'1993 5,175,299'Benzoic acid derivatives useful as intermediates for the preparation of herbicidal 4-benzoylpyrazoles'1992 5,094,685'Substituted benzoyl derivatives and selective herbicides'1992 5,087,724'Substituted benzenes useful as intermediates'1992 4,986,845'Pyrazole derivatives and herbicides containing them'1991 4,954,165'Substituted benzoyl derivatives and selective herbicides'1990 4,948,887'Pyrazole derivative and herbicide containing it'1990 4,942,246'Process for producing 4-benzoyl-5-hydroxypyrazoles'1990 4,885,022'Herbicidal pyrazole derivatives'1989 4,881,965'Wheat growing process utilizing selective herebicide'1989 4,844,728'Pyrazolesulfonamide derivative, and herbicide containing it'1989 4,830,660'Imidazolesulfonamide derivatives and herbicides'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1999Patents assigned to NISSAN CHEMICAL IND LTD (19)· patent assignee history

1989–1999Based in Funabashi, JP· patent location history

1989–1992Based in Narashino, JP· patent location history

1996Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN CHEMICAL IND LTD	19	1989–1999

Locations

Location	Patents	Span
Funabashi, JP	13	1989–1999
Narashino, JP	5	1989–1992
Chiba, JP	1	1996