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Inventor

Ichiro Okumura

Inventor
Yokohama, JP

Overview

54→
Patents
1986–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 54 as inventor

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

H02Nprimary
H02NElectric machines not otherwise provided for44%
G03GElectrography11%
G02BOptical elements, systems or apparatus5%
A61BDiagnosis4%
B25JManipulators4%
H10NElectric solid-state devices not otherwise provided for4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
G11BInformation storage based on relative movement between record carrier and transducer3%
H01JElectric discharge tubes or discharge lamps3%
LOC023%
PatentTitleYear
11,051,892Control apparatus and tendon-driven device202110,687,694Wire-driven manipulator20209,144,370'Mechanical structure of articulated sheath'20159,141,017'Image forming apparatus'20159,063,451'Image forming apparatus'20158,812,161'Robot apparatus'20148,750,771'Image forming apparatus having a plurality of latent image indexes'20148,676,100'Image forming apparatus using electrostatic image registration control'20148,565,647'Image forming apparatus'20138,265,531'Image forming apparatus that detects image shift in the main scanning direction without wasting toner'20128,175,478'Image forming apparatus controlling the position of a convey member with respect to the toner image position based on sensed indicies'20128,064,810'Image forming apparatus with image bearing member adjustment'2011D0554808'Golf glove'2007D0554807'Golf glove perforation pattern'20077,195,441'Manipulator having arm mechanism for hand'20077,122,940'Manipulator'20067,081,700'Manipulator'20066,803,560'Optical encoder'20046,404,104'Vibration type actuator and vibration type driving apparatus'20026,380,660'Vibration type actuator and vibration type driving apparatus'20026,198,202'Vibration actuator'20016,198,201'Vibration wave apparatus'20016,140,741'Vibration type actuator'20006,130,115'Plastic encapsulated semiconductor device and method of manufacturing the same'20006,051,911'Vibration wave actuator'20005,952,766'Vibration wave motor'19995,949,178'Vibration wave driving apparatus and a vibration member, and manufacturing method of the apparatus and the member'19995,942,794'Plastic encapsulated semiconductor device and method of manufacturing the same'19995,917,270'Vibration driven motor or actuator'19995,892,317'Vibration wave motor'19995,814,919'Electro-mechanical energy conversion element and a vibration wave actuator using the electro-mechanical energy conversion element'19985,786,655'Strain element and vibration device'19985,760,529'Vibration wave actuator and system using the same'19985,708,293'Lead frame and method of mounting semiconductor chip'19985,585,685'Vibration driven apparatus'19965,347,192'Vibration wave motor'19945,300,850'Vibration wave motor'19945,146,129'Vibration wave motor'19925,099,166'Vibration wave driven motor'19925,017,823'Vibration wave driven actuator'19914,810,923'Vibration wave motor'19894,788,468'Vibration wave motor'19884,771,203'Vibration wave motor'19884,763,776'Method and apparatus for transporting an article'19884,763,148'Vibration wave motor'19884,752,711'Vibration wave motor'19884,734,610'Vibration wave motor'19884,692,650'Vibration wave motor'19874,692,651'Vibration wave motor'19874,678,956'Vibration wave motor'19874,657,360'Optical system for making an annular beam'19874,587,452'Vibration wave motor having a vibrator of non-uniform elastic modulus'19864,580,073'Vibration wave motor with plural projection vibrator'19864,569,039'Optical information output device'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2015Patents assigned to CANON KK (46)· patent assignee history
1986–2007Based in Tokyo, JP· patent location history
1987–2001Based in Yokohama, JP· patent location history
1998–2000Patents assigned to MATSUSHITA ELECTRONICS CORP (3)· patent assignee history
2000–2004Based in Matsudo, JP· patent location history
2006–2007Based in Chiba, JP· patent location history
2007–2014Patents assigned to OKUMURA ICHIRO (8)· patent assignee history
2011–2014Patents assigned to SHIGEMURA YOSHIHIRO (3)· patent assignee history
2011–2021Based in Abiko, JP· patent location history
2015–2021Patents assigned to CANON USA INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK461986–2015
OKUMURA ICHIROself82007–2014
CANON USA INC32015–2021
MATSUSHITA ELECTRONICS CORP31998–2000
SHIGEMURA YOSHIHIRO32011–2014
Locations
LocationPatentsSpan
Yokohama, JP251987–2001
Abiko, JP122011–2021
Tokyo, JP61986–2007
Matsudo, JP52000–2004
Chiba, JP32006–2007