Chikazawa; Yoshiharu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chikazawa; Yoshiharu.The latest application filed is for "variable iris using charged opaque particles".

Company Profile

0.6.4

Chikazawa; Yoshiharu - Yokohama JP
Chikazawa, Yoshiharu - Kanagawa-ku JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Variable iris using charged opaque particles Grant 7,859,741 - Chikazawa , et al. December 28, 2	2010-12-28
Portable video recorder system Grant 7,330,636 - Chikazawa February 12, 2	2008-02-12
Variable iris using charged opaque particles App 20070205671 - Chikazawa; Yoshiharu ; et al.	2007-09-06
Stereoscopic display device with two back light sources Grant 7,061,678 - Chikazawa June 13, 2	2006-06-13
Portable video recorder system App 20040013400 - Chikazawa, Yoshiharu	2004-01-22
Three dimensionnal display device and image capturing apparatus of the integral photography type App 20020176163 - Chikazawa, Yoshiharu	2002-11-28
Three dimensional display apparatus of the integral photography type App 20010010565 - Chikazawa, Yoshiharu	2001-08-02
LCD projector comprising light sensor and correction circuit Grant 6,052,166 - Chikazawa April 18, 2	2000-04-18
Stereoscopic display system Grant 5,900,972 - Chikazawa May 4, 1	1999-05-04
Device for stereoscopic image observation within an increased observation area Grant 5,896,225 - Chikazawa April 20, 1	1999-04-20

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