Inventor

Ken Idota

Inventor

Moriguchi, JP

Overview

9→

Patents

1992–2010

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.

H10Dprimary

H10DInorganic electric semiconductor devices24%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1024%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%

C30BSingle-crystal growth12%

C11DDetergent compositions6%

G01CMeasuring distances, levels or bearings6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

PatentTitleYear

7,719,031'Heterojunction biploar transistor and method for manufacturing same'2010 7,465,969'Bipolar transistor and method for fabricating the same'2008 7,091,099'Bipolar transistor and method for fabricating the same'2006 6,987,072'Method of producing semiconductor crystal'2006 6,927,118'Method of fabricating a bipolar transistor utilizing a dry etching and a wet etching to define a base junction opening'2005 6,838,395'Method for fabricating a semiconductor crystal'2005 6,273,959'Method of cleaning semiconductor device'2001 5,194,400'Method for fabricating a semiconductor laser device using (Al.sub.x Ga.sub.1-x).sub.y In.sub.1-y P semiconductor clad layers'1993 5,101,449'Optical phase modulator with asymmetric piezoelectric vibrator'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (7)· patent assignee history

1992–1993Based in Kawasaki, JP· patent location history

2001–2010Based in Moriguchi, JP· patent location history

2006–2008Based in Osaka, JP· patent location history

2008–2010Patents assigned to PANASONIC CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	7	1992–2006
PANASONIC CORP	2	2008–2010

Locations

Location	Patents	Span
Moriguchi, JP	5	2001–2010
Osaka, JP	2	2006–2008
Kawasaki, JP	2	1992–1993