Inventor

Chiaki Kawaguchi

Inventor

Nishikamo-gun, JP

Overview

4→

Patents

1998–2000

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof43%

C07DHeterocyclic compounds43%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%

PatentTitleYear

6,165,942'Heterocycle-fused pyrimidinone derivative and herbicidal composition'2000 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 5,750,470'Herbicidal 2,6-disubstituted pyridine compounds and compositions'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to NISSAN CHEMICAL IND LTD (4)· patent assignee history

1998–1999Based in Nishikamo-gun, JP· patent location history

1998Based in Urawa, JP· patent location history

2000Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN CHEMICAL IND LTD	4	1998–2000

Locations

Location	Patents	Span
Nishikamo-gun, JP	2	1998–1999
Saitama, JP	1	2000
Urawa, JP	1	1998