Inventor

Hidemi Takasu

Inventor

Kyoto, JP

Overview

1993–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 29 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices25%

G11CStatic stores13%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

H03KPulse technique7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%

H10BElectronic memory devices5%

H10HInorganic light-emitting semiconductor devices having potential barriers5%

A61BDiagnosis2%

PatentTitleYear

10,184,894Cancer diagnostic device, diagnostic system, and diagnostic device2019 8,044,434'Semiconductor device employing group III-V nitride semiconductors and method for manufacturing the same'2011 7,999,286'MIS field effect transistor and method for manufacturing the same'2011 7,605,012'ZnO based compound semiconductor light emitting device and method for manufacturing the same'2009 7,464,131'Logical calculation circuit, logical calculation device, and logical calculation method'2008 7,450,412'Logical operation circuit and logical operation method'2008 7,026,841'Logical operation circuit and logical operation method'2006 6,987,029'ZnO based compound semiconductor light emitting device and method for manufacturing the same'2006 6,884,701'Process for fabricating semiconductor device'2005 6,853,027'Semiconductor nonvolatile memory with low programming voltage'2005 6,741,489'Data holding device and electronic circuit having data holding device'2004 6,674,098'ZnO compound semiconductor light emitting element'2004 6,387,762'Method of manufacturing ferroelectric memory device'2002 6,314,016'Sequential circuits using ferroelectrics and semiconductor devices using the same'2001 5,635,411'Method of making semiconductor apparatus'1997 5,614,766'Semiconductor device with stacked alternate-facing chips'1997 5,610,411'Silicon carbide bipolar semiconductor device with birdsbeak isolation structure'1997 5,565,029'Method for manufacturing semiconductor device having grown layer on insulating layer'1996 5,518,953'Method for manufacturing semiconductor device having grown layer on insulating layer'1996 5,502,668'Semiconductor memory device capable of low-voltage programming'1996 5,442,222'Method for manufacturing semiconductor device having grown layer on insulating layer'1995 5,402,989'Method for manufacturing semiconductor device having grown layer on insulating layer'1995 5,365,094'Semiconductor device including ferroelectric nonvolatile memory'1994 5,361,224'Nonvolatile memory device having ferroelectric film'1994 5,326,991'Semiconductor device having silicon carbide grown layer on insulating layer and MOS device'1994 5,308,445'Method of manufacturing a semiconductor device having a semiconductor growth layer completely insulated from a substrate'1994 5,307,305'Semiconductor device having field effect transistor using ferroelectric film as gate insulation film'1994 5,296,086'Method for manufacturing semiconductor device having grown layer on insulating layer'1994 5,233,219'Three-dimensional semiconductor device structure'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2019Patents assigned to ROHM CO LTD (27)· patent assignee history

1993–2019Based in Kyoto, JP· patent location history

1994–2008Based in Ukyo-Ku, JP· patent location history

2004–2009Patents assigned to NAT INST OF ADVANCED IND SCIEN (2)· patent assignee history

2005Patents assigned to ROHM COMPANY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROHM CO LTD	27	1993–2019
NAT INST OF ADVANCED IND SCIEN	2	2004–2009
ROHM COMPANY LTD	1	2005

Locations

Location	Patents	Span
Kyoto, JP	26	1993–2019
Ukyo-Ku, JP	3	1994–2008