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Inventor

Tetsuo Hattori

Inventor
Yokohama, JP

Overview

37→
Patents
1982–2011
Patent span
Physics
Primary field (CPC G)

Patents· 37 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television29%
G02BOptical elements, systems or apparatus26%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them12%
G01CMeasuring distances, levels or bearings5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
B82YSpecific uses or applications of nanostructures3%
G01QScanning-probe techniques or apparatus3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B60GVehicle suspension arrangements2%
C04BLime, magnesia2%
PatentTitleYear
RE042923'Piezoelectric vibration angular velocity meter and camera using the same'20117,377,655'Projection type display apparatus'20087,271,961'Cross dichroic prism and projection display apparatus equipped with cross dichroic prism'20077,070,282'Projection type display apparatus'20066,891,577'Projection display apparatus'20056,844,979'Projection display apparatus'20056,609,796'Projection type display apparatus'20036,565,211'Projection type display device'20036,507,326'Color-projection apparatus operable to project a high-contrast image with minimal change in the state or phase of polarization of light flux'20036,464,360'Projection type display apparatus'20026,429,906'Projection displays with divergent chief rays at beam splitter'20026,407,868'Cross dichroic prism, method of making the same, and full-color projector using the same'20026,345,895'Projection type display apparatus'20026,249,378'Mirror and projection type display apparatus'20016,227,670'Projection type display apparatus'20016,223,196'Shared mac (multiply accumulate) system and method'20016,141,151'Projection-display apparatus'20006,101,041'Cross dichroic prism, method of making the same, and full-color projector using the same'20006,067,193'Polarization device and projection type display apparatus'20006,062,694'Projection type display apparatus'20006,028,703'High-efficiency polarizing arrangement and projection apparatus using the same'20006,010,221'Projection type display apparatus'20005,959,778'Projection-display apparatus'19995,946,056'Color composing optical system'19995,817,255'Display and method for producing it'19985,798,819'Projection-display apparatus and method providing improved brightness of projected color image'19985,794,080'Piezoelectric vibration angular velocity meter and camera using the same'19985,777,696'Compact projection apparatus for generating high-quality images'19985,765,046'Piezoelectric vibration angular velocity meter and camera using the same'19985,716,122'Optical apparatus using polarizing beam splitter'19985,690,407'Shutter for display device of projection type'19975,689,063'Atomic force microscope using cantilever attached to optical microscope'19975,679,889'Method for extracting electrode and cantilever for AFM using said method for extracting electrode'19975,192,723'Method of phase transition, method for producing lead niobate-based complex oxide utilizing said phase transition method, and lead niobate-based complex oxide produced by said method'19935,068,529'Absolute position detection encoder'19914,714,132'Suspension of vehicle'19874,327,815'Rotational mechanism disposed within fluid passageway'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2011Patents assigned to HATTORI TETSUO (2)· patent assignee history
1987Based in Toyota, JP· patent location history
1991–2008Patents assigned to NIKON CORP (33)· patent assignee history
1991–2003Based in Kanagawa, JP· patent location history
1993–2011Based in Yokohama, JP· patent location history
2001Patents assigned to IBM (1)· patent assignee history
2001Based in Shiga, JP· patent location history
2007Based in Tokyo, JP· patent location history
2011Patents assigned to FUJII TORU (1)· patent assignee history
2011Patents assigned to HATTORI LEGAL REPRESENTATIVE TOMOKO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP331991–2008
HATTORI TETSUOself21982–2011
FUJII TORU12011
HATTORI LEGAL REPRESENTATIVE TOMOKO12011
IBM12001
Locations
LocationPatentsSpan
Yokohama, JP231993–2011
Kanagawa, JP101991–2003
Tokyo, JP12007
Shiga, JP12001
Toyota, JP11987