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Inventor

Tadashi Kobutani

Inventor
Yamaguchi, JP

Overview

2→
Patents
1993–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 thereof33%
C07CAcyclic or carbocyclic compounds33%
C07DHeterocyclic compounds33%
PatentTitleYear
5,674,811'Cyanoketone derivative and herbicide containing it as an active component'19975,234,894'Carbonyl acetonitrile derivative and herbicide containing it as an active component'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to TOKUYAMA SODA KK (1)· patent assignee history
1993Based in Tsukuba, JP· patent location history
1997Patents assigned to TOKUYAMA CORP (1)· patent assignee history
1997Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKUYAMA CORP11997
TOKUYAMA SODA KK11993
Locations
LocationPatentsSpan
Yamaguchi, JP11997
Tsukuba, JP11993