Inventor

Tsukasa Uehara

Inventor
Tokyo, JP

Overview

34→
Patents
1986–2003
Patent span
Physics
Primary field (CPC G)

Patents· 34 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer51%
H04NPictorial communication, e.g. television16%
G02BOptical elements, systems or apparatus12%
B41JTypewriters7%
G05BControl or regulating systems in general5%
Y10TTechnical subjects covered by former us classification5%
B26DCutting2%
G03DApparatus for processing exposed photographic materials2%
PatentTitleYear
6,650,483'Optical element, optical system using optical element, and optical device with optical element'20036,362,921'Optical element, holding structure for optical element, and image pickup apparatus'20026,337,772'Optical element, optical system using optical element, and optical device with optical element'20026,337,773'Optical element, jig for holding optical element, and apparatus including optical element'20026,243,208'Optical element, optical system using optical element, and optical device with optical element'20016,195,176'TV conference system and terminal equipment for use in the same'20016,008,846'Document sensing apparatus'19995,917,543'Video conference system and control method for the same'19995,636,039'TV conference system and terminal equipment for use in the same'19975,592,350'Disc mounting apparatus having a pressing means for pressing on the center core of a disc'19975,527,421'Sheet sticker'19965,517,226'Recording apparatus with shiftable conveying system'19965,477,410'Recording or reproducing apparatus using a stabilizing pad'19955,381,399'Head shifting apparatus'19955,303,626'Cutting apparatus'19945,162,958'Recording and/or reproducing apparatus including mechanism for utilization of a disc-shaped record bearing medium with disc clamping structure having means, for holding the disc which is movable between various positions'19925,084,796'Disc loading apparatus'19925,047,881'Recording and/or reproducing apparatus'19915,014,151'Mechanism for opening and closing a shutter of magnetic disc cassette'19915,008,874'Recording and/or reproducing apparatus'19914,989,106'Cassette loading device with pull-in mechanism'19914,941,060'Recording and/or reproducing apparatus utilizing record bearing media of the disc type'19904,872,076'Recording and/or reproducing apparatus'19894,847,709'Reproducing apparatus'19894,807,069'Apparatus using disc-shaped record bearing medium'19894,802,041'Loading device for a cassette having a cover member'19894,800,453'Recording and/or reproducing apparatus adapted for utilization of record bearing media of a disc type'19894,792,873'Mechanism for opening and closing the shutter of a disc cassette'19884,787,005'Recording and/or reproducing apparatus having improved head stabilizing means'19884,736,357'Recording and/or reproducing apparatus'19884,734,809'Stabilizing member for a flexible disc in a recording and/or reproducing apparatus'19884,716,477'Mechanism for automatically loading a cassette in recording and/or reproducing apparatus including pinching means for applying varying pinching action'19874,627,043'Head shifting apparatus'19864,581,661'Erasing apparatus employing multiple magnetically premeable members'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2003Patents assigned to CANON KK (34)· patent assignee history
1986–1997Based in Tokyo, JP· patent location history
1994–2003Based in Kawasaki, JP· patent location history
1997–2001Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK341986–2003
Locations
LocationPatentsSpan
Tokyo, JP211986–1997
Kawasaki, JP101994–2003
Kanagawa, JP31997–2001