Keita Kaifu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Zoom lens and optical apparatus
- Patent number 9,423,598
- Issue date Aug 23, 2016
- Sony Corporation
- Takumi Matsui
- G02 - OPTICS
Information Patent Grant
Image pickup apparatus, color correction method, and color correcti...
- Patent number 9,398,281
- Issue date Jul 19, 2016
- Sony Corporation
- Keita Kaifu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical element
- Patent number 8,804,248
- Issue date Aug 12, 2014
- Sony Corporation
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Grant
Liquid crystal light adjusting device and imaging apparatus
- Patent number 8,743,297
- Issue date Jun 3, 2014
- Sony Corporation
- Keita Kaifu
- G02 - OPTICS
Information Patent Grant
Optical device and imaging device
- Patent number 8,659,722
- Issue date Feb 25, 2014
- Sony Corporation
- Keita Kaifu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical element, imaging device, and method of driving the optical...
- Patent number 8,488,249
- Issue date Jul 16, 2013
- Sony Corporation
- Yukihiro Sano
- G02 - OPTICS
Information Patent Grant
Optical apparatus and imaging apparatus
- Patent number 8,451,525
- Issue date May 28, 2013
- Sony Corporation
- Keita Kaifu
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 8,279,528
- Issue date Oct 2, 2012
- Sony Corporation
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 8,189,266
- Issue date May 29, 2012
- Sony Corporation
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 8,089,699
- Issue date Jan 3, 2012
- Sony Corporation
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Grant
Optical element and imaging device
- Patent number 8,059,343
- Issue date Nov 15, 2011
- Sony Corporation
- Yukihiro Mitsuda
- G02 - OPTICS
Information Patent Grant
Dichroic dye composition, and liquid-crystal composition and liquid...
- Patent number 7,857,991
- Issue date Dec 28, 2010
- Sony Corporation
- Yasushi Shiga
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical element
- Patent number 7,813,049
- Issue date Oct 12, 2010
- Sony Corporation
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Grant
Optical element and imaging device
- Patent number 7,787,190
- Issue date Aug 31, 2010
- Sony Corporation
- Yukihiro Mitsuda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ZOOM LENS AND OPTICAL APPARATUS
- Publication number 20150226945
- Publication date Aug 13, 2015
- SONY CORPORATION
- TAKUMI MATSUI
- G02 - OPTICS
Information Patent Application
IMAGE PICKUP APPARATUS, COLOR CORRECTION METHOD, AND COLOR CORRECTI...
- Publication number 20140300772
- Publication date Oct 9, 2014
- SONY CORPORATION
- Keita Kaifu
- G02 - OPTICS
Information Patent Application
IMAGE PICKUP APPARATUS
- Publication number 20130229566
- Publication date Sep 5, 2013
- SONY CORPORATION
- Keita Kaifu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIQUID CRYSTAL DIMMER, IMAGE PICKUP UNIT, AND METHOD OF DRIVING LIQ...
- Publication number 20130135543
- Publication date May 30, 2013
- SONY CORPORATION
- Keita Kaifu
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20130010369
- Publication date Jan 10, 2013
- SONY CORPORATION
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND IMAGING DEVICE
- Publication number 20120249895
- Publication date Oct 4, 2012
- SONY CORPORATION
- Keita Kaifu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Liquid crystal light adjusting device and imaging apparatus
- Publication number 20120105743
- Publication date May 3, 2012
- SONY CORPORATION
- Keita Kaifu
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20120075714
- Publication date Mar 29, 2012
- SONY CORPORATION
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Application
Optical apparatus and imaging apparatus
- Publication number 20110051213
- Publication date Mar 3, 2011
- SONY CORPORATION
- Keita Kaifu
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20100328781
- Publication date Dec 30, 2010
- SONY CORPORATION
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND IMAGING DEVICE
- Publication number 20100302613
- Publication date Dec 2, 2010
- SONY CORPORATION
- Yukihiro Mitsuda
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20100188730
- Publication date Jul 29, 2010
- SONY CORPORATION
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20100182670
- Publication date Jul 22, 2010
- Sony Corpaoration
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, IMAGING DEVICE, AND METHOD OF DRIVING THE OPTICAL...
- Publication number 20100079838
- Publication date Apr 1, 2010
- SONY CORPORATION
- Yukihiro Sano
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND IMAGING DEVICE
- Publication number 20100079839
- Publication date Apr 1, 2010
- SONY CORPORATION
- Yukihiro Mitsuda
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20090135461
- Publication date May 28, 2009
- SONY CORPORATION
- Kazuhiro Tanaka
- G02 - OPTICS
Information Patent Application
DICHROIC DYE COMPOSITION, AND LIQUID-CRYSTAL COMPOSITION AND LIQUID...
- Publication number 20090033861
- Publication date Feb 5, 2009
- SONY CORPORATION
- Yasushi Shiga
- G02 - OPTICS

Keita Kaifu

Person

Patents Grantslast 30 patents

Zoom lens and optical apparatus

Image pickup apparatus, color correction method, and color correcti...

Optical element

Liquid crystal light adjusting device and imaging apparatus

Optical device and imaging device

Optical element, imaging device, and method of driving the optical...

Optical apparatus and imaging apparatus

Optical element

Optical element

Optical element

Optical element and imaging device

Dichroic dye composition, and liquid-crystal composition and liquid...

Optical element

Optical element and imaging device

Patents Applicationslast 30 patents

ZOOM LENS AND OPTICAL APPARATUS

IMAGE PICKUP APPARATUS, COLOR CORRECTION METHOD, AND COLOR CORRECTI...

IMAGE PICKUP APPARATUS

LIQUID CRYSTAL DIMMER, IMAGE PICKUP UNIT, AND METHOD OF DRIVING LIQ...

OPTICAL ELEMENT

OPTICAL DEVICE AND IMAGING DEVICE

Liquid crystal light adjusting device and imaging apparatus

OPTICAL ELEMENT

Optical apparatus and imaging apparatus

OPTICAL ELEMENT

OPTICAL ELEMENT AND IMAGING DEVICE

OPTICAL ELEMENT

OPTICAL ELEMENT

OPTICAL ELEMENT, IMAGING DEVICE, AND METHOD OF DRIVING THE OPTICAL...

OPTICAL ELEMENT AND IMAGING DEVICE

OPTICAL ELEMENT

DICHROIC DYE COMPOSITION, AND LIQUID-CRYSTAL COMPOSITION AND LIQUID...