KAZUMI KOBAYASHI

Person

TOKYO, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Illumination unit and display apparatus
- Patent number 10,612,764
- Issue date Apr 7, 2020
- Sony Corporation
- Kazumi Kobayashi
- F21 - LIGHTING
Information Patent Grant
Illumination unit and display apparatus
- Patent number 10,228,120
- Issue date Mar 12, 2019
- Sony Corporation
- Kazumi Kobayashi
- F21 - LIGHTING
Information Patent Grant
Image forming apparatus
- Patent number 9,488,931
- Issue date Nov 8, 2016
- Ricoh Company, Ltd.
- Makoto Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and method for controlling discharge of ink dr...
- Patent number 8,485,626
- Issue date Jul 16, 2013
- Ricoh Company, Limited
- Shohgo Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus performing non-printing discharge
- Patent number 8,382,241
- Issue date Feb 26, 2013
- Ricoh Company, Ltd.
- Atsushi Saitoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus capable of reducing a lengthy duration of a...
- Patent number 8,155,543
- Issue date Apr 10, 2012
- Ricoh Co., Ltd.
- Hitoshi Ishibashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image density adjusting method
- Patent number 8,045,873
- Issue date Oct 25, 2011
- Ricoh Company, Limited
- Kazumi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishment determination device of an image forming apparatus
- Patent number 8,009,997
- Issue date Aug 30, 2011
- Ricoh Company, Ltd.
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for correcting a toner density target value
- Patent number 7,885,556
- Issue date Feb 8, 2011
- Ricoh Company, Ltd.
- Kohta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical pickup and optical disk apparatus
- Patent number 7,864,651
- Issue date Jan 4, 2011
- Sony Corporation
- Hajime Kikuhara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for image forming capable of accurately detect...
- Patent number 7,821,677
- Issue date Oct 26, 2010
- Ricoh Company, Ltd.
- Kayoko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a two component developer, toner densi...
- Patent number 7,809,291
- Issue date Oct 5, 2010
- Ricoh Company, Ltd.
- Nobutaka Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with toner density control
- Patent number 7,747,182
- Issue date Jun 29, 2010
- Ricoh Company, Ltd.
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit and image forming apparatus which forces consumptio...
- Patent number 7,672,602
- Issue date Mar 2, 2010
- Ricoh Company, Limited
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device including a toner pattern forming unit
- Patent number 7,664,413
- Issue date Feb 16, 2010
- Ricoh Company, Limited
- Kazumi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 7,616,909
- Issue date Nov 10, 2009
- Ricoh Company, Ltd.
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus with improved conversion capabil...
- Patent number 7,551,866
- Issue date Jun 23, 2009
- Ricoh Company, Ltd.
- Naoto Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of controlling an image quality
- Patent number 7,551,864
- Issue date Jun 23, 2009
- Ricoh Company, Ltd.
- Kohta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus effectively conducting a process control
- Patent number 7,548,704
- Issue date Jun 16, 2009
- Ricoh Co., Ltd.
- Shin Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image density control method
- Patent number 7,536,121
- Issue date May 19, 2009
- Ricoh Company, Limited
- Kiichirou Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image density control method and image forming apparatus
- Patent number 7,515,844
- Issue date Apr 7, 2009
- Ricoh Company, Ltd.
- Kayoko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and toner concentration controlling method
- Patent number 7,493,058
- Issue date Feb 17, 2009
- Ricoh Company, Ltd.
- Nobutaka Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-information detecting device and image forming apparatus
- Patent number 7,260,335
- Issue date Aug 21, 2007
- Ricoh Company, Limited
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively detec...
- Patent number 7,251,420
- Issue date Jul 31, 2007
- Ricoh Company, Ltd.
- Kohta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of controlling image...
- Patent number 7,228,081
- Issue date Jun 5, 2007
- Ricoh Co., Ltd.
- Shin Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal display and method of performing display operation
- Patent number 6,469,765
- Issue date Oct 22, 2002
- NEC Corporation
- Hiroaki Matsuyama
- G02 - OPTICS
Information Patent Grant
Liquid crystal display with a liquid crystal orientation controllin...
- Patent number 6,466,293
- Issue date Oct 15, 2002
- NEC Corporation
- Masayoshi Suzuki
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,456,352
- Issue date Sep 24, 2002
- NEC Corporation
- Hiroaki Matsuyama
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus
- Patent number 6,300,996
- Issue date Oct 9, 2001
- NEC Coporation
- Hiroaki Matsuyama
- G02 - OPTICS
Information Patent Grant
Image processor
- Patent number 6,266,455
- Issue date Jul 24, 2001
- Copyer Co. Ltd.
- Kazumi Kobayashi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200294207
- Publication date Sep 17, 2020
- Hiroki YAMAMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200074598
- Publication date Mar 5, 2020
- Hiroki YAMAMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLUMINATION UNIT AND DISPLAY APPARATUS
- Publication number 20190170340
- Publication date Jun 6, 2019
- SONY CORPORATION
- KAZUMI KOBAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION UNIT AND DISPLAY APPARATUS
- Publication number 20170082278
- Publication date Mar 23, 2017
- SONY CORPORATION
- KAZUMI KOBAYASHI
- F21 - LIGHTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160147174
- Publication date May 26, 2016
- Makoto YASUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS PERFORMING NON-PRINTING DISCHARGE
- Publication number 20110227980
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Atsushi SAITOH
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20110063353
- Publication date Mar 17, 2011
- Shohgo Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090238623
- Publication date Sep 24, 2009
- Kazumi Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus and image density adjusting method
- Publication number 20090035029
- Publication date Feb 5, 2009
- Ricoh Company, Limited
- Kazumi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISK APPARATUS
- Publication number 20080304394
- Publication date Dec 11, 2008
- SONY CORPORATION
- Hajime Kikuhara
- G11 - INFORMATION STORAGE
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20080025742
- Publication date Jan 31, 2008
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS EFFECTIVELY CONDUCTING A PROCESS CONTROL
- Publication number 20070230979
- Publication date Oct 4, 2007
- Shin Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE DENSITY CONTROL METHOD AND IMAGE FORMING APPARATUS
- Publication number 20070122168
- Publication date May 31, 2007
- Kayoko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING AN IMAGE QUALITY
- Publication number 20070122171
- Publication date May 31, 2007
- Kohta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image density control method
- Publication number 20070122169
- Publication date May 31, 2007
- Ricoh Company, Limited
- Kiichirou Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070116480
- Publication date May 24, 2007
- Nobutaka Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming device
- Publication number 20070116483
- Publication date May 24, 2007
- Ricoh Company, Limited
- Kazumi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070110457
- Publication date May 17, 2007
- Shinji KATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070110455
- Publication date May 17, 2007
- Osamu ARIIZUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing unit and image forming apparatus
- Publication number 20070104499
- Publication date May 10, 2007
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070065164
- Publication date Mar 22, 2007
- Kohta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and toner concentration controlling method
- Publication number 20070036566
- Publication date Feb 15, 2007
- Nobutaka Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus capable of reducing a lengthy duration of a...
- Publication number 20070025748
- Publication date Feb 1, 2007
- Hitoshi Ishibashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and apparatus with improved conversion capabil...
- Publication number 20070019976
- Publication date Jan 25, 2007
- Naoto Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of accurately detect...
- Publication number 20060274628
- Publication date Dec 7, 2006
- Kayoko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-information detecting device and image forming apparatus
- Publication number 20060024076
- Publication date Feb 2, 2006
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of effectively detec...
- Publication number 20060002724
- Publication date Jan 5, 2006
- Kohta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of controlling image...
- Publication number 20050207766
- Publication date Sep 22, 2005
- RICOH COMPANY, LIMITED
- Shin Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

KAZUMI KOBAYASHI

Person

Patents Grantslast 30 patents

Illumination unit and display apparatus

Illumination unit and display apparatus

Image forming apparatus

Image forming device and method for controlling discharge of ink dr...

Image forming apparatus performing non-printing discharge

Image forming apparatus capable of reducing a lengthy duration of a...

Image forming apparatus and image density adjusting method

Toner replenishment determination device of an image forming apparatus

Image forming apparatus for correcting a toner density target value

Optical pickup and optical disk apparatus

Method and apparatus for image forming capable of accurately detect...

Image forming apparatus with a two component developer, toner densi...

Image forming apparatus with toner density control

Developing unit and image forming apparatus which forces consumptio...

Image forming device including a toner pattern forming unit

Image forming apparatus and image forming method

Image forming method and apparatus with improved conversion capabil...

Image forming apparatus and method of controlling an image quality

Image forming apparatus effectively conducting a process control

Image forming apparatus and image density control method

Image density control method and image forming apparatus

Image forming apparatus and toner concentration controlling method

Image-information detecting device and image forming apparatus

Method and apparatus for image forming capable of effectively detec...

Method and apparatus for image forming capable of controlling image...

Liquid crystal display and method of performing display operation

Liquid crystal display with a liquid crystal orientation controllin...

Liquid crystal display device

Liquid crystal display apparatus

Image processor

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

ILLUMINATION UNIT AND DISPLAY APPARATUS

ILLUMINATION UNIT AND DISPLAY APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS PERFORMING NON-PRINTING DISCHARGE

IMAGE FORMING DEVICE

IMAGE FORMING APPARATUS

Image forming apparatus and image density adjusting method

OPTICAL PICKUP AND OPTICAL DISK APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS EFFECTIVELY CONDUCTING A PROCESS CONTROL

IMAGE DENSITY CONTROL METHOD AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING AN IMAGE QUALITY

Image forming apparatus and image density control method

IMAGE FORMING APPARATUS

Image forming device

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

Developing unit and image forming apparatus

IMAGE FORMING APPARATUS

Image forming apparatus and toner concentration controlling method

Image forming apparatus capable of reducing a lengthy duration of a...

Image forming method and apparatus with improved conversion capabil...

Method and apparatus for image forming capable of accurately detect...

Image-information detecting device and image forming apparatus

Method and apparatus for image forming capable of effectively detec...

Method and apparatus for image forming capable of controlling image...