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Inventor

Masazumi Fujikawa

Inventor
Osaka, JP

Overview

4→
Patents
1981–1990
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.

C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium57%
A01NPreservation of bodies of humans or animals or plants or parts thereof43%
PatentTitleYear
4,965,380'Process for preparation of asymmetric triorganotin halide'19904,935,408'Organotin compounds and pesticides containing them'19904,774,235'Organotin compounds and pesticides containing them'19884,301,173'Horticultural composition and method for controlling plant mites'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1990Patents assigned to NITTO KASEI CO LTD (4)· patent assignee history
1981Based in Takatsuki, JP· patent location history
1988–1990Patents assigned to SHIONOGI & CO (2)· patent assignee history
1988–1990Based in Osaka, JP· patent location history
1990Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO KASEI CO LTD41981–1990
SHIONOGI & CO21988–1990
Locations
LocationPatentsSpan
Osaka, JP21988–1990
Ibaraki, JP11990
Takatsuki, JP11981