Inventor

Akira Taike

Inventor

Kokubunji, JP

Overview

9→

Patents

1991–2006

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

B82Yprimary

B82YSpecific uses or applications of nanostructures35%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light35%

H10HInorganic light-emitting semiconductor devices having potential barriers15%

G02BOptical elements, systems or apparatus5%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

PatentTitleYear

6,989,550'Distributed feedback semiconductor laser equipment employing a grating'2006 6,973,226'Optoelectronic waveguiding device and optical modules'2005 6,635,908'Burying type avalanche photodiode and fabrication method thereof'2003 6,606,443'Optical transmission device'2003 6,459,840'Optical transmission device'2002 5,299,217'Semiconductor light-emitting device with cadmium zinc selenide layer'1994 5,278,856'Semiconductor emitting device'1994 5,081,632'Semiconductor emitting device'1992 5,045,894'Compound semiconductor light emitting device'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2005Patents assigned to HITACHI LTD (8)· patent assignee history

1991–2006Based in Kokubunji, JP· patent location history

2006Patents assigned to OPNEXT JAPAN INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	8	1991–2005
OPNEXT JAPAN INC	1	2006

Locations

Location	Patents	Span
Kokubunji, JP	9	1991–2006