Inventor

KAIFU KEITA

JP14 patents

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

SONY CORP

5 patents

US7787190B2Aug 31, 2010

Optical element and imaging device

SONY CORP10 citations82

US7813049B2Oct 12, 2010

Optical element

SONY CORP7 citations72

US7857991B2Dec 28, 2010

Dichroic dye composition, and liquid-crystal composition and liquid-crystal element including dichroic dye

SONY CORP6 citations61

US9423598B2Aug 23, 2016

Zoom lens and optical apparatus

SONY CORP0 citations40

US9398281B2Jul 19, 2016

Image pickup apparatus, color correction method, and color correction program

SONY CORP0 citations36

TANAKA KAZUHIRO

4 patents

US8804248B2Aug 12, 2014

Optical element

TANAKA KAZUHIRO0 citations50

US8279528B2Oct 2, 2012

Optical element

TANAKA KAZUHIRO0 citations50

US8189266B2May 29, 2012

Optical element

TANAKA KAZUHIRO0 citations50

US8089699B2Jan 3, 2012

Optical element

TANAKA KAZUHIRO0 citations50

KAIFU KEITA

3 patents

US8743297B2Jun 3, 2014

Liquid crystal light adjusting device and imaging apparatus

KAIFU KEITA2 citations59

US8659722B2Feb 25, 2014

Optical device and imaging device

KAIFU KEITA2 citations59

US8451525B2May 28, 2013

Optical apparatus and imaging apparatus

KAIFU KEITA1 citations50

MITSUDA YUKIHIRO

1 patent

US8059343B2Nov 15, 2011

Optical element and imaging device

MITSUDA YUKIHIRO0 citations44

SANO YUKIHIRO

1 patent

US8488249B2Jul 16, 2013

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

SANO YUKIHIRO0 citations39