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Inventor

Norishige Toshima

Inventor
Ibaraki, JP

Overview

5→
Patents
1993–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 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 thereof36%
C07CAcyclic or carbocyclic compounds36%
C07DHeterocyclic compounds27%
PatentTitleYear
6,159,902'Herbicides'20005,990,161'Hydroximic acid derivatives'19995,977,025'1,3-oxazin-4-one derivative, herbicide containing same, and intermediate for preparing same'19995,919,825'Hydroximic acid derivatives'19995,262,385'Halogen-containing compounds, herbicidal composition containing the same as an active ingredient, and intermediary compounds therefor'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to MITSUBISHI PETROCHEMICAL CO (1)· patent assignee history
1993Based in Ami, JP· patent location history
1999–2000Patents assigned to MITSUBISHI CHEM CORP (2)· patent assignee history
1999Patents assigned to RHONE POULENC AGROCHIMIE (2)· patent assignee history
1999–2000Based in Ibaraki, JP· patent location history
1999Based in Inashiki-gun, JP· patent location history
2000Patents assigned to RHONE POULENC AGRICULTURE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP21999–2000
RHONE POULENC AGROCHIMIE21999
MITSUBISHI PETROCHEMICAL CO11993
RHONE POULENC AGRICULTURE12000
Locations
LocationPatentsSpan
Ibaraki, JP31999–2000
Inashiki-gun, JP11999
Ami, JP11993