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Inventor

Shigeru Tamura

Inventor
Tokyo, JP

Overview

18→
Patents
1982–2020
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

A61Bprimary
A61BDiagnosis19%
G02BOptical elements, systems or apparatus16%
G11BInformation storage based on relative movement between record carrier and transducer13%
B25JManipulators6%
G08BSignalling systems, e.g. personal calling systems6%
H04NPictorial communication, e.g. television6%
F02BInternal-combustion piston engines3%
F02DControlling combustion engines3%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere3%
G01FMeasuring volume, volume flow, mass flow or liquid level3%
PatentTitleYear
10,823,944Surgical microscope device and surgical microscope system202010,646,302Medical observation device202010,646,301Medical observation apparatus and medical observation system202010,634,896Medical observation apparatus and medical observation system that convert an imaging signal to an optical signal202010,634,889Medical observation apparatus and medical observation system202010,114,208Medical observation apparatus and medical observation system201810,082,661Medical observation apparatus and medical observation system20188,112,773'Disk transfer mechanism, and disk drive device'20127,958,520'Disk drive device'20117,856,641'Disk drive device and centering members therefor'20107,855,728'Imaging apparatus, and casing of an imaging apparatus'20107,711,655'Electric power trading support system'20107,676,819'Disk conveying apparatus'20107,385,644'Image pick-up device with changeable power supply cable'20085,553,003'Distributed control system'19964,846,133'Fuel control apparatus'19894,610,497'Lamp socket device'19864,346,403'Process and device for producing animated cartoons'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2020Based in Tokyo, JP· patent location history
1986Patents assigned to JAPAN ENGINE VALVE MFG (1)· patent assignee history
1986Based in Niigata, JP· patent location history
1989Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1989Based in Himeji, JP· patent location history
1996–2010Patents assigned to HITACHI LTD (2)· patent assignee history
1996–2010Based in Hitachiota, JP· patent location history
2008–2020Patents assigned to SONY CORP (7)· patent assignee history
2018–2020Patents assigned to SONY OLYMPUS MEDICAL SOLUTIONS INC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP72008–2020
SONY OLYMPUS MEDICAL SOLUTIONS INC62018–2020
HITACHI LTD21996–2010
JAPAN ENGINE VALVE MFG11986
MITSUBISHI ELECTRIC CORP11989
Locations
LocationPatentsSpan
Tokyo, JP141982–2020
Hitachiota, JP21996–2010
Himeji, JP11989
Niigata, JP11986