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Inventor

Akira Yagi

Inventor
Sagamihara, JP

Overview

20→
Patents
1981–2008
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests30%
G01QScanning-probe techniques or apparatus23%
B82YSpecific uses or applications of nanostructures9%
G01BMeasuring length, thickness or similar linear dimensions9%
B60CVehicle tyres6%
B01DSeparation4%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids4%
H01GCapacitors4%
LOC124%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials2%
PatentTitleYear
7,461,677'Pneumatic tire having bell shaped wide width main grooves'2008D0532362'Tread portion of an automobile tire'2006D0531570'Tread portion of an automobile tire'20065,986,256'Scanning probe microscope using fluorescent light'19995,952,562'Scanning probe microscope incorporating an optical microscope'19995,835,251'Scanner system'19985,652,377'Scanning method with scanning probe microscope'19975,526,165'Scanner system'19965,378,983'Scanning tunneling potentio-spectroscopic microscope and a data detecting method'19955,336,887'Scanning probe microscope'19945,289,004'Scanning probe microscope having cantilever and detecting sample characteristics by means of reflected sample examination light'1994D0335888'Probe for a scanning tunneling microscope'19935,185,572'Scanning tunneling potentio-spectroscopic microscope and a data detecting method'19935,168,159'Barrier height measuring apparatus including a conductive cantilever functioning as a tunnelling probe'19925,025,153'Scanning tunneling spectroscope and a spectroscopic information detection method'19914,789,504'Electretized material for a dust filter'19884,745,956'Pneumatic tires with specified belt cord properties'19884,662,416'Passenger car pneumatic tire excellent in cornering stability'19874,652,282'Electretized material for a dust filter'19874,267,220'Dust-controlling mat having good flame-proofness'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to DUSKIN FRANCHISE CO (1)· patent assignee history
1987–2008Patents assigned to BRIDGESTONE CORP (5)· patent assignee history
1987–1988Patents assigned to TOYO BOSEKI (2)· patent assignee history
1987–1988Based in Otsu, JP· patent location history
1988Based in Suginami-ku, JP· patent location history
1991–1999Patents assigned to OLYMPUS OPTICAL CO (12)· patent assignee history
1991–1999Based in Sagamihara, JP· patent location history
2006Based in Chuo-ku, JP· patent location history
2008Based in Kodaira, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS OPTICAL CO121991–1999
BRIDGESTONE CORP51987–2008
TOYO BOSEKI21987–1988
DUSKIN FRANCHISE CO11981
Locations
LocationPatentsSpan
Sagamihara, JP121991–1999
Chuo-ku, JP22006
Otsu, JP21987–1988
Kodaira, JP12008
Suginami-ku, JP11988