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Inventor

Keigo Maki

Inventor
Ichikawa, JP

Overview

6→
Patents
2004–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1060%
H01JElectric discharge tubes or discharge lamps10%
H02NElectric machines not otherwise provided for10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
8,284,538'Electrostatic chuck device'20128,264,813'Electrostatic chuck device'20128,168,452'Method for manufacturing semiconductor device'20127,678,197'Susceptor device'20107,619,870'Electrostatic chuck'20096,689,984'Susceptor with built-in electrode and manufacturing method therefor'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to SUMITOMO OSAKA CEMENT CO LTD (5)· patent assignee history
2004–2010Based in Narashino, JP· patent location history
2009–2012Based in Ichikawa, JP· patent location history
2012Patents assigned to MAKI KEIGO (3)· patent assignee history
2012Patents assigned to INAZUMACHI HIROSHI (2)· patent assignee history
2012Patents assigned to KOSAKAI MAMORU (2)· patent assignee history
2012Patents assigned to MIURA YUKIO (2)· patent assignee history
2012Based in Chiyoda-ku, JP· patent location history
2012Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO OSAKA CEMENT CO LTD52004–2012
MAKI KEIGOself32012
INAZUMACHI HIROSHI22012
KOSAKAI MAMORU22012
MIURA YUKIO22012
Locations
LocationPatentsSpan
Ichikawa, JP22009–2012
Narashino, JP22004–2010
Chiyoda-ku, JP12012
Nagano, JP12012