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Inventor

Kazuo Ogasawara

Inventor
Kanagawa, JP

Overview

7→
Patents
1986–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H03Kprimary
H03KPulse technique36%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses18%
H04BTransmission18%
H04LTransmission of digital information, e.g. telegraphic communication18%
H10DInorganic electric semiconductor devices9%
PatentTitleYear
8,660,223'PLL circuit, communication device, and loopback test method of communication device'20148,270,553'PLL circuit, communication device, and loopback test method of communication device'20127,697,592'Spread spectrum clock generating apparatus'20107,298,201'Clock buffer circuit having predetermined gain with bias circuit thereof'20077,236,039'Spread spectrum clock generating apparatus'20074,651,037'Precision analog switching circuit employing MOS transistors'19874,620,212'Semiconductor device with a resistor of polycrystalline silicon'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to NEC CORP (2)· patent assignee history
1986–1987Based in Tokyo, JP· patent location history
2007–2010Patents assigned to NEC ELECTRONICS CORP (3)· patent assignee history
2007–2014Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to NAKADAIRA MASAO (2)· patent assignee history
2012–2014Patents assigned to OGASAWARA KAZUO (2)· patent assignee history
2012–2014Patents assigned to RENESAS ELECTRONICS CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC ELECTRONICS CORP32007–2010
NAKADAIRA MASAO22012–2014
NEC CORP21986–1987
OGASAWARA KAZUOself22012–2014
RENESAS ELECTRONICS CORP22012–2014
Locations
LocationPatentsSpan
Kanagawa, JP52007–2014
Tokyo, JP21986–1987