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Inventor

Nobuo Nagano

Inventor
Tokyo, JP

Overview

3→
Patents
2002–2010
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.

B28Dprimary
B28DWorking stone or stone-like materials13%
G11BInformation storage based on relative movement between record carrier and transducer13%
H03FAmplifiers13%
H03GControl of amplification13%
H04QSelecting13%
H05KPrinted circuits13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
7,714,269'Light receiving circuit'20106,661,252'Matrix switch device high in isolation between terminals thereof, small in size, and low in manufacturing cost'20036,467,666'Method of producing a semiconductor device'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to NEC CORP (1)· patent assignee history
2002–2003Based in Tokyo, JP· patent location history
2003Patents assigned to NEC COMPOUND SEMICONDUCTOR (1)· patent assignee history
2003Patents assigned to SHARP KK (1)· patent assignee history
2010Patents assigned to NEC ELECTRONICS CORP (1)· patent assignee history
2010Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC COMPOUND SEMICONDUCTOR12003
NEC CORP12002
NEC ELECTRONICS CORP12010
SHARP KK12003
Locations
LocationPatentsSpan
Tokyo, JP22002–2003
Kanagawa, JP12010