TOSHIFUMI YOSHIOKA

Person

HADANO-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Oscillator
- Patent number 11,496,095
- Issue date Nov 8, 2022
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus for detecting or oscillating electromagneti...
- Patent number 11,309,257
- Issue date Apr 19, 2022
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing element substrate
- Patent number 9,616,666
- Issue date Apr 11, 2017
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head
- Patent number 9,533,503
- Issue date Jan 3, 2017
- Canon Kabushiki Kaisha
- Hiroshi Netsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electronic device, electron source and manufacturing method for ele...
- Patent number 7,442,404
- Issue date Oct 28, 2008
- Canon Kabushiki Kaisha
- Kazuo Kuroda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source structure covered with resistance film
- Patent number 7,064,475
- Issue date Jun 20, 2006
- Canon Kabushiki Kaisha
- Kazuo Kuroda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device, method for producing electron source and image f...
- Patent number 6,815,001
- Issue date Nov 9, 2004
- Canon Kabushiki Kaisha
- Seiji Mishima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production processes of printed substrate, electron-emitting elemen...
- Patent number 6,613,399
- Issue date Sep 2, 2003
- Canon Kabushiki Kaisha
- Masahiko Miyamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Liquid crystal device and process for production thereof
- Patent number 6,320,639
- Issue date Nov 20, 2001
- Canon Kabushiki Kaisha
- Sunao Mori
- G02 - OPTICS
Information Patent Grant
Process for producing liquid crystal device
- Patent number 5,942,066
- Issue date Aug 24, 1999
- Canon Kabushiki Kaisha
- Masaki Sunaga
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for preparing filter
- Patent number 5,830,608
- Issue date Nov 3, 1998
- Canon Kabushiki Kaisha
- Kazuya Ishiwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing liquid crystal device
- Patent number 5,639,511
- Issue date Jun 17, 1997
- Canon Kabushiki Kaisha
- Yasuyuki Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrode substrate with light shielding film having upper surface...
- Patent number 5,568,291
- Issue date Oct 22, 1996
- Cannon Kabushiki Kaisha
- Tatsuo Murata
- G02 - OPTICS
Information Patent Grant
Process for injecting ferroelectric liquid crystal with injection c...
- Patent number 5,548,428
- Issue date Aug 20, 1996
- Canon Kabushiki Kaisha
- Yuichi Masaki
- G02 - OPTICS
Information Patent Grant
Liquid crystal device and display apparatus with multilayer electrodes
- Patent number 5,543,946
- Issue date Aug 6, 1996
- Canon Kabushiki Kaisha
- Takashi Enomoto
- G02 - OPTICS
Information Patent Grant
Process for preparing filter
- Patent number 5,482,803
- Issue date Jan 9, 1996
- Canon Kabushiki Kaisha
- Kazuya Ishiwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal device with metal oxide masking films with breaks be...
- Patent number 5,412,494
- Issue date May 2, 1995
- Canon Kabushiki Kaisha
- Kazuya Ishiwata
- G02 - OPTICS
Information Patent Grant
Liquid crystal injection method using dummy electrodes
- Patent number 5,406,398
- Issue date Apr 11, 1995
- Canon Kabushiki Kaisha
- Masaaki Suzuki
- G02 - OPTICS
Information Patent Grant
Color filter substrate with color filter pattern and protective lay...
- Patent number 5,392,144
- Issue date Feb 21, 1995
- Canon Kabushiki Kaisha
- Naoya Nishida
- G02 - OPTICS
Information Patent Grant
Electrode plate and process for production thereof
- Patent number 5,361,153
- Issue date Nov 1, 1994
- Canon Kabushiki Kaisha
- Masayuki Shimamune
- G02 - OPTICS
Information Patent Grant
Process for producing electrode substrate
- Patent number 5,348,828
- Issue date Sep 20, 1994
- Canon Kabushiki Kaisha
- Tatsuo Murata
- G02 - OPTICS
Information Patent Grant
Liquid crystal device
- Patent number 5,329,389
- Issue date Jul 12, 1994
- Canon Kabushiki Kaisha
- Naoya Nishida
- G02 - OPTICS
Information Patent Grant
Liquid crystal device
- Patent number 5,285,300
- Issue date Feb 8, 1994
- Canon Kabushiki Kaisha
- Masaaki Suzuki
- G02 - OPTICS
Information Patent Grant
Electrode plate structure for liquid crystal color display device
- Patent number 5,278,683
- Issue date Jan 11, 1994
- Canon Kabushiki Kaisha
- Naoya Nishida
- G02 - OPTICS
Information Patent Grant
Process for producing electrode plate structure for liquid crystal...
- Patent number 5,185,059
- Issue date Feb 9, 1993
- Canon Kabushiki Kaisha
- Naoya Nishida
- G02 - OPTICS
Information Patent Grant
Liquid crystal device and display apparatus with a three-layered el...
- Patent number 5,150,233
- Issue date Sep 22, 1992
- Canon Kabushiki Kaisha
- Takashi Enomoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal device
- Patent number 5,124,826
- Issue date Jun 23, 1992
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- G02 - OPTICS
Information Patent Grant
Liquid crystal device with metal electrode partially overlying tran...
- Patent number 5,000,545
- Issue date Mar 19, 1991
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- G02 - OPTICS
Information Patent Grant
Device plate having conductive films selected to prevent pin-holes
- Patent number 4,859,036
- Issue date Aug 22, 1989
- Canon Kabushiki Kaisha
- Fumie Yamanaka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING SYSTEM
- Publication number 20230258793
- Publication date Aug 17, 2023
- Canon Kabushiki Kaisha
- Takeaki Itsuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOVABLE BODY
- Publication number 20230262312
- Publication date Aug 17, 2023
- Canon Kabushiki Kaisha
- Yasushi Koyama
- B61 - RAILWAYS
Information Patent Application
OSCILLATOR
- Publication number 20220140788
- Publication date May 5, 2022
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOVABLE BODY
- Publication number 20200296266
- Publication date Sep 17, 2020
- Canon Kabushiki Kaisha
- Yasushi Koyama
- B61 - RAILWAYS
Information Patent Application
PROCESSING SYSTEM
- Publication number 20200296265
- Publication date Sep 17, 2020
- Canon Kabushiki Kaisha
- Takeaki Itsuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAMERA SYSTEM AND FACILITY
- Publication number 20200293806
- Publication date Sep 17, 2020
- Canon Kabushiki Kaisha
- Takahiro Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR APPARATUS FOR DETECTING OR OSCILLATING ELECTROMAGNETI...
- Publication number 20200243458
- Publication date Jul 30, 2020
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- G01 - MEASURING TESTING
Information Patent Application
ELEMENT SUBSTRATE AND LIQUID EJECTION HEAD
- Publication number 20160059557
- Publication date Mar 3, 2016
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD
- Publication number 20160059556
- Publication date Mar 3, 2016
- Canon Kabushiki Kaisha
- Hiroshi Netsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING ELEMENT SUBSTRATE
- Publication number 20160059562
- Publication date Mar 3, 2016
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Electronic device, electron source and manufacturing method for ele...
- Publication number 20060186781
- Publication date Aug 24, 2006
- Canon Kabushiki Kaisha
- Kazuo Kuroda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic devic, electron source and manufacturing method for elec...
- Publication number 20040183422
- Publication date Sep 23, 2004
- Canon Kabushiki Kaisha
- Kazuo Kuroda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING THIN FILM FOR LIQUID CRYSTAL DISPLAY
- Publication number 20020031623
- Publication date Mar 14, 2002
- YUICHI MASAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRODUCTION PROCESSES OF PRINTED SUBSTRATE, ELECTRON-EMITTING ELEMEN...
- Publication number 20020015800
- Publication date Feb 7, 2002
- MASAHIKO MIYAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

TOSHIFUMI YOSHIOKA

Person

Patents Grantslast 30 patents

Oscillator

Semiconductor apparatus for detecting or oscillating electromagneti...

Method of manufacturing element substrate

Liquid ejection head

Electronic device, electron source and manufacturing method for ele...

Electron source structure covered with resistance film

Electronic device, method for producing electron source and image f...

Production processes of printed substrate, electron-emitting elemen...

Liquid crystal device and process for production thereof

Process for producing liquid crystal device

Process for preparing filter

Process for producing liquid crystal device

Electrode substrate with light shielding film having upper surface...

Process for injecting ferroelectric liquid crystal with injection c...

Liquid crystal device and display apparatus with multilayer electrodes

Process for preparing filter

Liquid crystal device with metal oxide masking films with breaks be...

Liquid crystal injection method using dummy electrodes

Color filter substrate with color filter pattern and protective lay...

Electrode plate and process for production thereof

Process for producing electrode substrate

Liquid crystal device

Liquid crystal device

Electrode plate structure for liquid crystal color display device

Process for producing electrode plate structure for liquid crystal...

Liquid crystal device and display apparatus with a three-layered el...

Liquid crystal device

Liquid crystal device with metal electrode partially overlying tran...

Device plate having conductive films selected to prevent pin-holes

Patents Applicationslast 30 patents

PROCESSING SYSTEM

MOVABLE BODY

OSCILLATOR

MOVABLE BODY

PROCESSING SYSTEM

CAMERA SYSTEM AND FACILITY

SEMICONDUCTOR APPARATUS FOR DETECTING OR OSCILLATING ELECTROMAGNETI...

ELEMENT SUBSTRATE AND LIQUID EJECTION HEAD

LIQUID EJECTION HEAD

METHOD OF MANUFACTURING ELEMENT SUBSTRATE

Electronic device, electron source and manufacturing method for ele...

Electronic devic, electron source and manufacturing method for elec...

METHOD FOR FORMING THIN FILM FOR LIQUID CRYSTAL DISPLAY

PRODUCTION PROCESSES OF PRINTED SUBSTRATE, ELECTRON-EMITTING ELEMEN...