Kazuhiro HARA

Follow

Person

Suwa-shi, Nagano-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical element, optical lowpass filter, and solid-state imaging de...
- Patent number 7,927,687
- Issue date Apr 19, 2011
- Epson Toyocom Corporation
- Kazuhiro Hara
- G02 - OPTICS
Information Patent Grant
Optical low pass filter
- Patent number 7,740,934
- Issue date Jun 22, 2010
- Seiko Epson Corporation
- Kazuhiro Hara
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT, OPTICAL LOW PASS FILTER, SOLID-STATE IMAGING DEVICE
- Publication number 20080226931
- Publication date Sep 18, 2008
- EPSON TOYOCOM CORPORATION
- Kazuhiro HARA
- G02 - OPTICS
Information Patent Application
OPTICAL LOW PASS FILTER
- Publication number 20070081264
- Publication date Apr 12, 2007
- SEIKO EPSON CORPORATION
- Kazuhiro HARA
- G02 - OPTICS
Information Patent Application
Liquid crystal projector
- Publication number 20060262233
- Publication date Nov 23, 2006
- Seiko Epson Corporation
- Takehiko Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical low-pass filter
- Publication number 20060215266
- Publication date Sep 28, 2006
- Seiko Epson Corporation
- Takehiko Uehara
- G02 - OPTICS
Information Patent Application
Optical part and projector
- Publication number 20060209220
- Publication date Sep 21, 2006
- Seiko Epson Corporation
- Kazuhiro Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Panel, liquid crystal projector, image pickup device, and digital i...
- Publication number 20040166654
- Publication date Aug 26, 2004
- Seiko Epson Corporation
- Takeo Matsuda
- G02 - OPTICS