Inventor

Hironari Takehara

Inventor

Kyoto, JP

Overview

4→

Patents

2003–2011

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices50%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation25%

PatentTitleYear

8,030,728'Optical semiconductor device'2011 7,483,467'Semiconductor laser unit and method for manufacturing optical reflection film'2009 6,897,495'Field effect transistor and manufacturing method therefor'2005 6,576,927'Semiconductor device and GaN-based field effect transistor for use in the same'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to FURUKAWA ELECTRIC CO LTD (2)· patent assignee history

2003–2005Based in Tokyo, JP· patent location history

2009–2011Patents assigned to PANASONIC CORP (2)· patent assignee history

2009–2011Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FURUKAWA ELECTRIC CO LTD	2	2003–2005
PANASONIC CORP	2	2009–2011

Locations

Location	Patents	Span
Kyoto, JP	2	2009–2011
Tokyo, JP	2	2003–2005