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Inventor

Haruhiko Takeya

Inventor
Satte, JP

Overview

3→
Patents
1995–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C07BGeneral methods of organic chemistry17%
C07DHeterocyclic compounds17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C09JAdhesives17%
PatentTitleYear
6,602,970'2-cyanoacrylate composition'20035,554,766'Process for preparing water-soluble organic oxide'19965,380,935'Process for preparing 5-aminolevulinic acid'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2003Patents assigned to COSMO OIL CO LTD (3)· patent assignee history
1995–1996Patents assigned to COSMO SOGO KENKYUSHO KK (2)· patent assignee history
1995–1996Based in Satte, JP· patent location history
2003Patents assigned to TOAGOSEI CO LTD (1)· patent assignee history
2003Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COSMO OIL CO LTD31995–2003
COSMO SOGO KENKYUSHO KK21995–1996
TOAGOSEI CO LTD12003
Locations
LocationPatentsSpan
Satte, JP21995–1996
Hyogo, JP12003