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Inventor

Masamichi Matsumoto

Inventor
Kumagaya, JP

Overview

3→
Patents
1999–2005
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 compounds20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%
C23CCoating metallic material20%
H10DInorganic electric semiconductor devices20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
PatentTitleYear
6,930,177'High-purity lanthanum isoproxide and a process for producing the same'20056,472,547'Process for producing bismuth tertiary amyloxide'20025,932,281'Method of manufacturing bi-layered ferroelectric thin film'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to KOJUNDO CHEMICAL LAB CO LTD (1)· patent assignee history
1999Patents assigned to MATSUSHITA ELECTRONICS CORP (1)· patent assignee history
1999Patents assigned to SYMETRIX CORP (1)· patent assignee history
1999Based in Saitama, JP· patent location history
2002–2005Patents assigned to KABUSHIKIKAISHA KOJUNDOKAGAKU (2)· patent assignee history
2002–2005Based in Kumagaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KABUSHIKIKAISHA KOJUNDOKAGAKU22002–2005
KOJUNDO CHEMICAL LAB CO LTD11999
MATSUSHITA ELECTRONICS CORP11999
SYMETRIX CORP11999
Locations
LocationPatentsSpan
Kumagaya, JP22002–2005
Saitama, JP11999