Takashi Kawana

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image-forming apparatus
- Patent number RE50141
- Issue date Sep 24, 2024
- Canon Kabushiki Kaisha
- Takashi Kawana
Information Patent Grant
Image forming apparatus that scans photosensitive member using plur...
- Patent number 11,988,976
- Issue date May 21, 2024
- Canon Kabushiki Kaisha
- Hiroyuki Fukuhara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus
- Patent number 10,197,942
- Issue date Feb 5, 2019
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image-forming apparatus for correcting a brightness of a laser light
- Patent number 10,007,208
- Issue date Jun 26, 2018
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus
- Patent number 9,696,651
- Issue date Jul 4, 2017
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and optical scanning apparatus for scanning...
- Patent number 9,658,562
- Issue date May 23, 2017
- Canon Kabushiki Kaisha
- Shuhei Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having light emission luminance based on sc...
- Patent number 9,606,472
- Issue date Mar 28, 2017
- Canon Kabushiki Kaisha
- Kenichi Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus
- Patent number 9,319,553
- Issue date Apr 19, 2016
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply apparatus and image forming apparatus
- Patent number 9,304,478
- Issue date Apr 5, 2016
- Canon Kabushiki Kaisha
- Minoru Hayasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resin composition and semiconductor device produced using resin com...
- Patent number 8,754,178
- Issue date Jun 17, 2014
- Sumitomo Bakelite Co., Ltd.
- Takashi Kawana
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 6,967,727
- Issue date Nov 22, 2005
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image recording apparatus which sends charasteristic/correction sig...
- Patent number 6,477,319
- Issue date Nov 5, 2002
- Canon Kabushiki Kaisha
- Michio Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having means for detecting amount of develo...
- Patent number 6,253,035
- Issue date Jun 26, 2001
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus on which the process...
- Patent number 6,188,852
- Issue date Feb 13, 2001
- Canon Kabushiki Kaisha
- Masaki Ojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dot image data output apparatus
- Patent number 6,134,025
- Issue date Oct 17, 2000
- Canon Kabushiki Kaisha
- Akihiko Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dot image output apparatus
- Patent number 6,108,105
- Issue date Aug 22, 2000
- Canon Kabushiki Kaisha
- Akihiko Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method having improved color-boundar...
- Patent number 6,101,286
- Issue date Aug 8, 2000
- Canon Kabushiki Kaisha
- Satoshi Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method which prevents the generation...
- Patent number 6,075,904
- Issue date Jun 13, 2000
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connector, processing unit or process cartridge, and electrophotogr...
- Patent number 6,014,533
- Issue date Jan 11, 2000
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording system accommodating various output devices
- Patent number 5,982,983
- Issue date Nov 9, 1999
- Michio Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrical connector, process cartridge and electrophotographic ima...
- Patent number 5,907,748
- Issue date May 25, 1999
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method
- Patent number 5,875,044
- Issue date Feb 23, 1999
- Canon Kabushiki Kaisha
- Kaoru Seto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Images processing apparatus for controlling binarized multi-value i...
- Patent number 5,859,948
- Issue date Jan 12, 1999
- Canon Kabushiki Kaisha
- Michio Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image recording apparatus
- Patent number 5,850,295
- Issue date Dec 15, 1998
- Canon Kabushiki Kaisha
- Seiji Uchiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing system which adds information to formed images
- Patent number 5,832,186
- Issue date Nov 3, 1998
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image recording with adaptation of resolution to printer
- Patent number 5,819,010
- Issue date Oct 6, 1998
- Canon Kabushiki Kaisha
- Seiji Uchiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Halftone image recording apparatus and method based on first and se...
- Patent number 5,760,811
- Issue date Jun 2, 1998
- Canon Kabushiki Kaisha
- Kaoru Seto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing apparatus
- Patent number 5,754,188
- Issue date May 19, 1998
- Canon Kabushiki Kaisha
- Kaoru Seto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and image forming method for forming adjace...
- Patent number 5,740,502
- Issue date Apr 14, 1998
- Canon Kabushiki Kaisha
- Tetsuya Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus
- Patent number 5,729,358
- Issue date Mar 17, 1998
- Canon Kabushiki Kaisha
- Seiji Uchiyama
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS THAT SCANS PHOTOSENSITIVE MEMBER USING PLUR...
- Publication number 20240255864
- Publication date Aug 1, 2024
- Canon Kabushiki Kaisha
- HIROYUKI FUKUHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT SCANS PHOTOSENSITIVE MEMBER USING PLUR...
- Publication number 20230266693
- Publication date Aug 24, 2023
- Canon Kabushiki Kaisha
- HIROYUKI FUKUHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20180275557
- Publication date Sep 27, 2018
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20170235247
- Publication date Aug 17, 2017
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND OPTICAL SCANNING APPARATUS FOR SCANNING...
- Publication number 20160246209
- Publication date Aug 25, 2016
- Canon Kabushiki Kaisha
- Shuhei Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160246210
- Publication date Aug 25, 2016
- Canon Kabushiki Kaisha
- Kenichi Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20160187806
- Publication date Jun 30, 2016
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20150365554
- Publication date Dec 17, 2015
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20150180349
- Publication date Jun 25, 2015
- Canon Kabushiki Kaisha
- Minoru Hayasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESIN COMPOSITION AND SEMICONDUCTOR DEVICE PRODUCED USING RESIN COM...
- Publication number 20130158188
- Publication date Jun 20, 2013
- SUMITOMO BAKELITE CO., LTD.
- Takashi Kawana
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20050213161
- Publication date Sep 29, 2005
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takashi Kawana

Person

Patents Grantslast 30 patents

Image-forming apparatus

Image forming apparatus that scans photosensitive member using plur...

Image-forming apparatus

Image-forming apparatus for correcting a brightness of a laser light

Image-forming apparatus

Image forming apparatus and optical scanning apparatus for scanning...

Image forming apparatus having light emission luminance based on sc...

Image-forming apparatus

Power supply apparatus and image forming apparatus

Resin composition and semiconductor device produced using resin com...

Image forming apparatus and image forming method

Image recording apparatus which sends charasteristic/correction sig...

Image forming apparatus having means for detecting amount of develo...

Process cartridge and image forming apparatus on which the process...

Dot image data output apparatus

Dot image output apparatus

Image processing apparatus and method having improved color-boundar...

Image processing apparatus and method which prevents the generation...

Connector, processing unit or process cartridge, and electrophotogr...

Image recording system accommodating various output devices

Electrical connector, process cartridge and electrophotographic ima...

Image forming apparatus and method

Images processing apparatus for controlling binarized multi-value i...

Image recording apparatus

Image processing system which adds information to formed images

Image recording with adaptation of resolution to printer

Halftone image recording apparatus and method based on first and se...

Data processing apparatus

Image forming apparatus and image forming method for forming adjace...

Image recording apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS THAT SCANS PHOTOSENSITIVE MEMBER USING PLUR...

IMAGE FORMING APPARATUS THAT SCANS PHOTOSENSITIVE MEMBER USING PLUR...

IMAGE-FORMING APPARATUS

IMAGE-FORMING APPARATUS

IMAGE FORMING APPARATUS AND OPTICAL SCANNING APPARATUS FOR SCANNING...

IMAGE FORMING APPARATUS

IMAGE-FORMING APPARATUS

IMAGE-FORMING APPARATUS

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS

RESIN COMPOSITION AND SEMICONDUCTOR DEVICE PRODUCED USING RESIN COM...

Image forming apparatus and image forming method