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Inventor

Motohiro Umezu

Inventor
Higashikurume, JP

Overview

1→
Patents
2003
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

C04Bprimary
C04BLime, magnesia25%
H01GCapacitors25%
H02NElectric machines not otherwise provided for25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
PatentTitleYear
6,631,062'Electrically conductive ceramic material, a process of producing same, and an electrostatic chuck'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to NIHON CERATEC CO LTD (1)· patent assignee history
2003Patents assigned to TAIHEIYO CEMENT CORP (1)· patent assignee history
2003Based in Higashikurume, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIHON CERATEC CO LTD12003
TAIHEIYO CEMENT CORP12003
Locations
LocationPatentsSpan
Higashikurume, JP12003