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Inventor

Toru Takizawa

Inventor
Musashimurayama, JP

Overview

9→
Patents
1999–2015
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus21%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein21%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light16%
H10DInorganic electric semiconductor devices11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%
H05KPrinted circuits5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
9,049,806'Integrated device and manufacturing method'20158,920,047'Optical module'20148,704,447'Light source device'20148,666,205'Optical device'20148,515,219'Optical device'20137,461,559'Electromechanical transducer and method of fabricating the same'20086,404,017'Protection circuit for semiconductor integrated circuit that can discriminate between program voltage and static electricity'20025,962,878'Surge protection device and method of fabricating the same'19995,932,488'Method of dry etching'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to CITIZEN WATCH CO LTD (3)· patent assignee history
1999Based in Tokorozawa, JP· patent location history
2002–2015Based in Musashimurayama, JP· patent location history
2008–2015Patents assigned to CITIZEN HOLDINGS CO LTD (6)· patent assignee history
2008–2014Based in Tokyo, JP· patent location history
2013–2015Patents assigned to TAKIZAWA TORU (5)· patent assignee history
2013–2015Patents assigned to IDE MASAFUMI (3)· patent assignee history
2013–2014Patents assigned to ABE YOSUKE (2)· patent assignee history
2013Based in Nishitokyo, JP· patent location history
2014Based in Masashimurayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN HOLDINGS CO LTD62008–2015
TAKIZAWA TORUself52013–2015
CITIZEN WATCH CO LTD31999–2002
IDE MASAFUMI32013–2015
ABE YOSUKE22013–2014
Locations
LocationPatentsSpan
Musashimurayama, JP32002–2015
Tokyo, JP22008–2014
Masashimurayama, JP12014
Nishitokyo, JP12013
Tokorozawa, JP11999