Inventor

Katsuya Okabe

Inventor

Gunma, JP

Overview

6→

Patents

1989–2011

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.

H10Fprimary

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation33%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1022%

C01BNon-metallic elements11%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light11%

PatentTitleYear

8,076,781'Semiconductor device and manufacturing method of the same'2011 8,013,442'Semiconductor device and manufacturing method thereof'2011 7,473,945'Optical semiconductor integrated circuit device'2009 7,235,418'Manufacturing method of optical semiconductor integrated circuit device'2007 7,067,347'Method of manufacturing optical semiconductor integrated circuit device'2006 4,887,273'Intercalation compound and generator of coherent radiation using the same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Based in Ota, JP· patent location history

2006–2009Patents assigned to SANYO ELECTRIC CO (3)· patent assignee history

2006–2011Based in Gunma, JP· patent location history

2011Patents assigned to SANYO SEMICONDUCTOR CO LTD (2)· patent assignee history

2011Patents assigned to SEMICONDUCTOR COMPONENTS IND (2)· patent assignee history

2011Patents assigned to AKAISHI MINORU (1)· patent assignee history

2011Patents assigned to AMATATSU YOSHIMASA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANYO ELECTRIC CO	3	2006–2009
SANYO SEMICONDUCTOR CO LTD	2	2011
SEMICONDUCTOR COMPONENTS IND	2	2011
AKAISHI MINORU	1	2011
AMATATSU YOSHIMASA	1	2011

Locations

Location	Patents	Span
Gunma, JP	5	2006–2011
Ota, JP	1	1989