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Inventor

Hiroyuki Takizawa

Inventor
Chofu, JP

Overview

32→
Patents
1992–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 32 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television24%
H02NElectric machines not otherwise provided for20%
G02BOptical elements, systems or apparatus13%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them9%
G05BControl or regulating systems in general7%
H10NElectric solid-state devices not otherwise provided for7%
A61BDiagnosis6%
B08BCleaning in general4%
A47JKitchen equipment2%
B67BApplying closure members to bottles jars, or similar containers2%
PatentTitleYear
9,835,845Scanning endoscope20179,823,467'Scanning type endoscope'20179,753,281'Scanning endoscope with longitudinal vibration absorption'20179,671,778'Process control system and managing method therefor'20178,446,066'Ultrasonic motor'20138,421,309'Ultrasonic motor'20138,299,683'Ultrasonic motor'20128,299,682'Ultrasonic motor'20128,294,334'Ultrasonic motor'20128,294,335'Ultrasonic motor'20128,281,177'Distributed control system'20128,199,200'Photographing device provided with dust removing mechanism'20128,190,941'Field control system'20128,060,769'Duplexed field controller'20118,018,125'Linear drive ultrasonic motor'20117,990,459'Dust-proof filter unit, image pickup apparatus, and projection-type image display apparatus'20117,732,979'Linear drive ultrasonic motor'20107,701,501'Electronic imaging apparatus with anti-dust function'20107,686,524'Image pick-up device unit having a dust-proofing member that is vibrated to remove dust, the dust-proofing member being pressed by a spring pressing member toward a sealing structure that seals an interval between the dust-proofing member and an image pick-up device'20107,591,598'Camera having a dust-proofing member that is vibrated to remove dust, the dust-proofing member being pressed by a spring pressing member toward a sealing part that seals a space between the dust-proofing member and an image pickup-device'20097,589,780'Camera and image pick-up device unit used therefor having a sealing structure between a dust-proofing member and an image pick-up device'20097,486,326'Optical apparatus having dust off function'20097,466,062'Vibration wave motor and lens barrel'20087,353,751'Coffeemaker'20087,324,148'Camera and image pickup device unit used therefor having a sealing structure between a dust proofing member and an image pick up device'20087,324,149'Camera and image pick-up device unit having an optical member that is vibrated to remove dust'20087,280,145'Camera and image pick-up device unit having an optical member that is vibrated to remove dust'20077,215,372'Optical apparatus having dust off function'20076,871,566'Cap opening system and method for opening cap'20055,619,292'Camera'19975,191,688'Method for producing a superior longitudinal vibrator'19935,136,200'Ultransonic motor'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2010Patents assigned to OLYMPUS OPTICAL CO (9)· patent assignee history
1992–1997Based in Hachioji, JP· patent location history
2007–2017Patents assigned to OLYMPUS CORP (15)· patent assignee history
2007–2017Based in Chofu, JP· patent location history
2008–2012Based in Tokyo, JP· patent location history
2008Based in Matsumoto, JP· patent location history
2011–2013Patents assigned to TAKIZAWA HIROYUKI (10)· patent assignee history
2011–2017Patents assigned to YOKOGAWA ELECTRIC CORP (4)· patent assignee history
2011–2012Patents assigned to AKABANE KUNIHARU (3)· patent assignee history
2017Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS CORP152007–2017
TAKIZAWA HIROYUKIself102011–2013
OLYMPUS OPTICAL CO91992–2010
YOKOGAWA ELECTRIC CORP42011–2017
AKABANE KUNIHARU32011–2012
Locations
LocationPatentsSpan
Chofu, JP222007–2017
Tokyo, JP42008–2012
Hachioji, JP31992–1997
Musashino, JP12017
Matsumoto, JP12008