P

Inventor

TAKEDA TOSHIHIKO

JP147 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

43 patents
US5389475AFeb 14, 1995

Recording medium and information-erasing method

CANON KK147 citations99
US5066883ANov 19, 1991

Electron-emitting device with electron-emitting region insulated from electrodes

CANON KK381 citations99
US4904895AFeb 27, 1990

Electron emission device

CANON KK317 citations99
US6726520B2Apr 27, 2004

Apparatus for producing electron source

CANON KK54 citations96
US6515640B2Feb 4, 2003

Electron emission device with gap between electron emission electrode and substrate

CANON KK55 citations96
US6379211B2Apr 30, 2002

Method for manufacturing electron emission element, electron source, and image forming apparatus

CANON KK53 citations96
US6313815B1Nov 6, 2001

Electron source and production thereof and image-forming apparatus and production thereof

CANON KK76 citations96
US6267636B1Jul 31, 2001

Method for manufacturing electron emission element, electron source, and image forming apparatus

CANON KK72 citations96
US5872541AFeb 16, 1999

Method for displaying images with electron emitting device

CANON KK48 citations96
US5786658AJul 28, 1998

Electron emission device with gap between electron emission electrode and substrate

CANON KK44 citations96
US5749763AMay 12, 1998

Display device with electron-emitting device with electron-emitting region insulted from electrodes

CANON KK36 citations96
US5659329AAug 19, 1997

Electron source, and image-forming apparatus and method of driving the same

CANON KK96 citations96
US5654607AAug 5, 1997

Image forming device and method including surface-conduction electron emitting devices and an electrode array for generating an electron beam

CANON KK65 citations96
US5593335AJan 14, 1997

Method of manufacturing an electron source

CANON KK58 citations96
US5329514AJul 12, 1994

Information processing apparatus, and electrode substrate and information recording medium used in the apparatus

CANON KK55 citations96
US5285129AFeb 8, 1994

Segmented electron emission device

CANON KK59 citations96
US5278704AJan 11, 1994

Information processing apparatus including magnetic material having a predetermined magnetization pattern with respect to a recording medium

CANON KK49 citations96
US5185554AFeb 9, 1993

Electron-beam generator and image display apparatus making use of it

CANON KK71 citations96
US5023110AJun 11, 1991

Process for producing electron emission device

CANON KK70 citations96
US4956578ASep 11, 1990

Surface conduction electron-emitting device

CANON KK70 citations96
US7021981B2Apr 4, 2006

Method for manufacturing electron emission element, electron source, and image forming apparatus

CANON KK34 citations93
US6555957B1Apr 29, 2003

Electron beam apparatus and image-forming apparatus

CANON KK15 citations93
US6473063B1Oct 29, 2002

Electron source, image-forming apparatus comprising the same and method of driving such an image-forming apparatus

CANON KK19 citations93
US6459207B1Oct 1, 2002

Electron beam apparatus and image-forming apparatus

CANON KK17 citations93
US6348761B1Feb 19, 2002

Electron beam apparatus and image-forming apparatus

CANON KK34 citations93
US6308405B1Oct 30, 2001

Process for preparing an electrode substrate

CANON KK36 citations93
US6011567AJan 4, 2000

Image forming apparatus

CANON KK21 citations93
US5861227AJan 19, 1999

Methods and manufacturing electron-emitting device, electron source, and image-forming apparatus

CANON KK21 citations93
US5814832ASep 29, 1998

Electron emitting semiconductor device

CANON KK29 citations93
US5751684AMay 12, 1998

Recording/reproducing apparatus and method for recording/reproducing information using probe

CANON KK30 citations93
US5650795AJul 22, 1997

Electron source and manufacture method of same, and image forming device and manufacture method of same

CANON KK22 citations93
US5605483AFeb 25, 1997

Electron source and production thereof, and image-forming apparatus and production thereof

CANON KK40 citations93
US5554859ASep 10, 1996

Electron emission element with schottky junction

CANON KK29 citations93
US5432379AJul 11, 1995

MIM-type electric device production thereof, and electronic apparatus employing the device

CANON KK26 citations93
US5412597AMay 2, 1995

Slope detection method, and information detection/writing apparatus using the method

CANON KK47 citations93
US5391871AFeb 21, 1995

Scanning probe microscope

CANON KK23 citations93
US5361015ANov 1, 1994

Electron emission element

CANON KK38 citations93
US5201681AApr 13, 1993

Method of emitting electrons

CANON KK41 citations93
US5182724AJan 26, 1993

Information processing method and information processing device

CANON KK44 citations93
US5176557AJan 5, 1993

Electron emission element and method of manufacturing the same

CANON KK50 citations93
US4974736ADec 4, 1990

Multi-electron-beam pattern drawing apparatus

CANON KK32 citations93
US4897552AJan 30, 1990

Multi-electron-beam pattern drawing apparatus

CANON KK29 citations93
US7572164B2Aug 11, 2009

Method for manufacturing electron-emitting device, methods for manufacturing electron source and image display device using the electron-emitting device

CANON KK22 citations92

DAINIPPON PRINTING CO LTD

3 patents

NIPPON DENSO CO

2 patents

DU PONT

1 patent

HITACHI TECHNO ENG

1 patent

Showing the top 50 of 147 patents by PatentIndex Score.