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Inventor

Akio Atsuta

Inventor
Yokosuka, JP

Overview

55→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 55 as inventor

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

H02Nprimary
H02NElectric machines not otherwise provided for37%
G01DMeasuring not specially adapted for a specific variable26%
G02BOptical elements, systems or apparatus7%
H10NElectric solid-state devices not otherwise provided for5%
H01LSemiconductor devices4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
Y10TTechnical subjects covered by former us classification4%
H04NPictorial communication, e.g. television2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling1%
PatentTitleYear
11,063,205Vibration actuator and method for manufacturing the same202110,742,139Method of driving vibration actuator, drive device, and image pickup apparatus202010,693,394Driving apparatus of vibration-type actuator method of controlling driving vibration-type actuator and image pickup apparatus202010,580,963Method for manufacturing a vibration actuator20209,823,543'Driver of vibrator, method of driving the same, lens driver, vibration device, and imaging device'20179,348,150'Correcting optical device and image pickup apparatus'20169,000,691'Method of controlling vibration motor'20158,957,609'Method of controlling vibration motor'20158,633,632'Vibration actuator and method for manufacturing the same'20147,732,757'Origin detection method for optical encoder'20107,701,116'Motor driving method, program therefor, and motor driving apparatus'20107,622,698'Detection head'20097,425,697'Origin detection method for optical encoder'20087,391,011'Optical encoder capable of detecting absolute position'20087,385,179'Optical encoder for measuring displacement'20087,358,865'Optical encoder and apparatus using optical encoder'20087,348,544'Optical encoder with discontinuous optical grating'20087,332,708'Optical encoder'20087,326,919'Optical encoder'20087,317,291'Frequency control circuit, motor drive apparatus, frequency control method, control method of motor drive apparatus, and program allowing computer to execute control method'20087,282,699'Optical encoder for improved detection of the absolute position of an origin point'20077,217,916'Optical encoder'20077,184,914'Sensor signal processor'20077,132,647'Optical encoder'20067,122,785'Rotation angle detection apparatus and resin rotary disk for the same'20067,099,790'Sensor signal processor'20067,087,888'Electrical division circuit for an optical encoder'20067,045,770'Sensor using roof mirror/roof prism array scale, and apparatus equipped with the sensor'20067,026,654'Package for optical semiconductor'20067,022,974'Sensor using roof mirror/roof prism array scale, and apparatus equipped with the sensor'20067,019,281'Rotation angle detection apparatus and rotary disk for same'20067,019,282'Optical encoder'20066,975,408'Reflection scale and displacement measurement apparatus using the same'20056,635,977'Control apparatus for vibration wave actuator'20036,608,426'Driving device of a vibration type actuator'20036,376,965'Driving device for vibration type actuator'20026,215,224'Control device for vibration type actuator'20016,177,753'Vibration wave motor'20016,133,671'Vibration type motor device'20006,121,714'Vibration type motor device'20006,107,720'Control apparatus for vibration motor'20006,100,622'Driving apparatus of vibration type actuator'20006,072,267'Vibration wave motor'20006,037,701'Vibration type actuator apparatus'20005,986,385'Vibration driven motor or actuator'19995,920,144'Vibrating actuator device'19995,739,621'Vibration type motor device'19985,656,881'Vibration wave driven motor'19975,612,598'Vibration driven motor'19975,300,850'Vibration wave motor'19945,298,829'Vibration wave driven motor'19945,247,221'Vibration wave driven actuator'19935,231,325'Vibration device for a vibration driven motor'19935,134,333'Vibration wave driven motor'19924,830,498'Position detecting device'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2021Patents assigned to CANON KK (54)· patent assignee history
1989–1994Based in Kawasaki, JP· patent location history
1992–2008Based in Yokohama, JP· patent location history
1998–2021Based in Yokosuka, JP· patent location history
2003–2008Based in Kanagawa, JP· patent location history
2006–2007Based in Tokyo, JP· patent location history
2014–2016Patents assigned to ATSUTA AKIO (3)· patent assignee history
2014Patents assigned to ODA YUKI (1)· patent assignee history
2016Patents assigned to KUDO SHINYA (1)· patent assignee history
2016Patents assigned to SHIHOH MAKOTO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK541989–2021
ATSUTA AKIOself32014–2016
KUDO SHINYA12016
ODA YUKI12014
SHIHOH MAKOTO12016
Locations
LocationPatentsSpan
Yokosuka, JP281998–2021
Kanagawa, JP142003–2008
Yokohama, JP81992–2008
Kawasaki, JP31989–1994
Tokyo, JP22006–2007