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Inventor

Matsumi Watanabe

Inventor
Yurihonjo, JP

Overview

5→
Patents
2005–2010
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.

C04Bprimary
C04BLime, magnesia38%
H01GCapacitors23%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form15%
Y10TTechnical subjects covered by former us classification15%
H01BCables8%
PatentTitleYear
7,781,357'Dielectric ceramic composition'20107,399,723'Dielectric ceramic material'20087,312,172'Dielectric ceramic composition, electronic device and production methods of the same'20077,220,691'Dielectric ceramic composition and electronic device'20076,949,486'Dielectric ceramic composition, electronic device and their process of manufacturing'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2010Patents assigned to TDK CORP (5)· patent assignee history
2005Based in Akita, JP· patent location history
2007Based in Chuo-ku, JP· patent location history
2007Based in Nikaho, JP· patent location history
2008Based in Tokyo, JP· patent location history
2010Based in Yurihonjo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TDK CORP52005–2010
Locations
LocationPatentsSpan
Yurihonjo, JP12010
Tokyo, JP12008
Chuo-ku, JP12007
Nikaho, JP12007
Akita, JP12005