Inventor

Youichiro Ohuchi

Inventor

Itami, JP

Overview

3→

Patents

1998–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H10Hprimary

H10HInorganic light-emitting semiconductor devices having potential barriers33%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

PatentTitleYear

6,734,515'Semiconductor light receiving element'2004 6,225,650'GAN group crystal base member having low dislocation density, use thereof and manufacturing methods thereof'2001 5,793,061'Group-III nitride based light emitter'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2004Patents assigned to MITSUBISHI CABLE IND LTD (3)· patent assignee history

1998–2004Based in Itami, JP· patent location history

2004Patents assigned to NIKON CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI CABLE IND LTD	3	1998–2004
NIKON CORP	1	2004

Locations

Location	Patents	Span
Itami, JP	3	1998–2004