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Inventor

Eiji Kamiyama

Inventor
Tokyo, JP

Overview

11→
Patents
1997–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 11 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 h1031%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1023%
H10DInorganic electric semiconductor devices19%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G06TImage data processing or generation, in general4%
PatentTitleYear
8,761,488'Image data processing method and image creating method'20148,379,196'Method for judging whether semiconductor wafer is non-defective wafer by using laser scattering method'20138,339,593'System and method of two-stepped laser scattering defect inspection'20128,284,395'Wafer surface measuring apparatus'20127,947,572'Method of manufacturing a SOI structure having a SiGe layer interposed between the silicon and the insulator'20117,838,387'Method for manufacturing SOI wafer'20107,741,193'SOI structure having a SiGe layer interposed between the silicon and the insulator'20107,655,315'SOI substrate, silicon substrate therefor and it\'s manufacturing method'20107,491,342'Bonded semiconductor substrate manufacturing method thereof'20097,180,138'SOI structure having a SiGe layer interposed between the silicon and the insulator'20075,597,744'Method of producing a silicon carbide semiconductor device'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Saitama, JP· patent location history
2007–2011Patents assigned to JEAGUN PARK (3)· patent assignee history
2007–2011Based in Noda, JP· patent location history
2009–2014Patents assigned to SUMCO CORP (7)· patent assignee history
2009–2014Based in Tokyo, JP· patent location history
2010–2011Patents assigned to SUMITOMO MITSUBISHI SILICON (2)· patent assignee history
2010Based in Chiba, JP· patent location history
2012–2014Patents assigned to KAMIYAMA EIJI (4)· patent assignee history
2012Patents assigned to AOKI KENJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMCO CORP72009–2014
KAMIYAMA EIJIself42012–2014
JEAGUN PARK32007–2011
SUMITOMO MITSUBISHI SILICON22010–2011
AOKI KENJI12012
Locations
LocationPatentsSpan
Tokyo, JP52009–2014
Noda, JP32007–2011
Chiba, JP22010
Saitama, JP11997