Hirokazu SAKAGUCHI

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection display device
- Patent number 9,357,156
- Issue date May 31, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hirokazu Sakaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection display device
- Patent number 9,319,624
- Issue date Apr 19, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hirokazu Sakaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lighting device and projection type display apparatus including the...
- Patent number 8,491,125
- Issue date Jul 23, 2013
- Panasonic Corporation
- Shigekazu Yamagishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sequential color display device including light shading means
- Patent number 7,004,604
- Issue date Feb 28, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hideki Ohmae
- F21 - LIGHTING
Information Patent Grant
Color wheel assembly and color sequential display device using the...
- Patent number 6,755,554
- Issue date Jun 29, 2004
- Matsushita Electric Industrial Co., Ltd.
- Hideki Ohmae
- F21 - LIGHTING
Information Patent Grant
Reflecting mirror and film and television receiver
- Patent number 6,425,672
- Issue date Jul 30, 2002
- Matsushita Electric Industrial Co., Ltd.
- Takehiko Yamashita
- G02 - OPTICS
Information Patent Grant
Reflecting mirror and film and television receiver
- Patent number 6,264,341
- Issue date Jul 24, 2001
- Matsushita Electric Industrial Co., Ltd.
- Takehiko Yamashita
- G02 - OPTICS
Information Patent Grant
Reflecting mirror and film and television receiver
- Patent number 6,203,162
- Issue date Mar 20, 2001
- Matsushita Electric Industrial Co., Ltd.
- Takehiko Yamashita
- G02 - OPTICS
Information Patent Grant
Light transmission screen
- Patent number 5,831,585
- Issue date Nov 3, 1998
- Matsushita Electric Industrial Co., Ltd.
- Satoshi Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light transmission screen and its manufacturing method
- Patent number 5,824,174
- Issue date Oct 20, 1998
- Matsushita Electric Industrial Co., Ltd.
- Katsuaki Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light transmission screen and its manufacturing method
- Patent number 5,815,313
- Issue date Sep 29, 1998
- Matsushita Electric Industrial Co., Ltd.
- Katsuaki Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical sheet and a light transmission screen using the same
- Patent number 5,724,182
- Issue date Mar 3, 1998
- Matsushita Electric Industrial Co., Ltd.
- Katsuaki Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
MEDICAL DIAGNOSTIC APPARATUS AND METHOD FOR EVALUATION OF PATHOLOGI...
- Publication number 20230306568
- Publication date Sep 28, 2023
- OSAKA UNIVERSITY
- Kohji NISHIDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIGHTING OPTICAL SYSTEM
- Publication number 20230208095
- Publication date Jun 29, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Aya KURITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROJECTION DISPLAY DEVICE
- Publication number 20140285779
- Publication date Sep 25, 2014
- PANASONIC CORPORATION
- Hirokazu SAKAGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS
- Publication number 20130182229
- Publication date Jul 18, 2013
- PANASONIC CORPORATION
- Naoto SARUWATARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHTING DEVICE AND PROJECTION TYPE DISPLAY APPARATUS INCLUDING THE...
- Publication number 20110261271
- Publication date Oct 27, 2011
- PANASONIC CORPORATION
- Shigekazu Yamagishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION OPTICAL DEVICE AND PROJECTION DISPLAY DEVICE USING THE...
- Publication number 20110222025
- Publication date Sep 15, 2011
- PANASONIC CORPORATION
- Hirokazu SAKAGUCHI
- G02 - OPTICS
Information Patent Application
Color wheel assembly and color sequential display device using the...
- Publication number 20040095767
- Publication date May 20, 2004
- Hideki Ohmae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color wheel assembly and color sequential display device using the...
- Publication number 20020003704
- Publication date Jan 10, 2002
- Hideki Ohmae
- G02 - OPTICS
Information Patent Application
Reflecting mirror and film and television receiver
- Publication number 20010038505
- Publication date Nov 8, 2001
- Takehiko Yamashita
- G02 - OPTICS

Hirokazu SAKAGUCHI

Person

Patents Grantslast 30 patents

Projection display device

Projection display device

Lighting device and projection type display apparatus including the...

Sequential color display device including light shading means

Color wheel assembly and color sequential display device using the...

Reflecting mirror and film and television receiver

Reflecting mirror and film and television receiver

Reflecting mirror and film and television receiver

Light transmission screen

Light transmission screen and its manufacturing method

Light transmission screen and its manufacturing method

Optical sheet and a light transmission screen using the same

Patents Applicationslast 30 patents

MEDICAL DIAGNOSTIC APPARATUS AND METHOD FOR EVALUATION OF PATHOLOGI...

LIGHTING OPTICAL SYSTEM

PROJECTION DISPLAY DEVICE

PROJECTION TYPE IMAGE DISPLAY APPARATUS

LIGHTING DEVICE AND PROJECTION TYPE DISPLAY APPARATUS INCLUDING THE...

ILLUMINATION OPTICAL DEVICE AND PROJECTION DISPLAY DEVICE USING THE...

Color wheel assembly and color sequential display device using the...

Color wheel assembly and color sequential display device using the...

Reflecting mirror and film and television receiver