Hiroaki Takamatsu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projector having plural light source boxes each having associated s...
- Patent number 9,046,753
- Issue date Jun 2, 2015
- NEC Display Solutions, Ltd.
- Hiroaki Takamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source lamp cooling apparatus and projection display apparatu...
- Patent number 8,403,499
- Issue date Mar 26, 2013
- NEC Display Solutions, Ltd.
- Yoshifumi Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lamp unit and projector employing same
- Patent number 8,231,252
- Issue date Jul 31, 2012
- NEC Display Solutions, Ltd.
- Yoshifumi Nishimura
- F21 - LIGHTING
Information Patent Grant
Combined gear, lens adjustment mechanism, and electronic device
- Patent number 8,111,469
- Issue date Feb 7, 2012
- NEC Display Solutions, Ltd.
- Hiroaki Takamatsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lamp unit and projector employing same
- Patent number 7,775,689
- Issue date Aug 17, 2010
- NEC Display Solutions, Ltd.
- Yoshifumi Nishimura
- F21 - LIGHTING
Information Patent Grant
Lamp unit and projection display apparatus
- Patent number 7,540,633
- Issue date Jun 2, 2009
- NEC Viewtechnology, Ltd.
- Yoshifumi Nishimura
- F21 - LIGHTING
Information Patent Grant
Multiblade fan and electronic apparatus having a multiblade fan
- Patent number 7,195,450
- Issue date Mar 27, 2007
- NEC Viewtechnology, Ltd.
- Hiroaki Takamatsu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cooling system for a video projector
- Patent number 6,254,238
- Issue date Jul 3, 2001
- NEC Corporation
- Hiroaki Takamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PROJECTOR
- Publication number 20130063705
- Publication date Mar 14, 2013
- NEC Display Solutions, Ltd.
- Hiroaki Takamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILTER, COOLING INJECTION MEMBER, AND COOLING WIND INJECTION METHOD
- Publication number 20110036409
- Publication date Feb 17, 2011
- NEC Display Solutions, Ltd.
- Hiroaki Takamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lamp unit and projector employing same
- Publication number 20100315600
- Publication date Dec 16, 2010
- NEC Display Solutions, Ltd.
- Yoshifumi Nishimura
- F21 - LIGHTING
Information Patent Application
Combined Gear, Lens Adjustment Mechanism, and Electronic Device
- Publication number 20100232035
- Publication date Sep 16, 2010
- Hiroaki Takamatsu
- G02 - OPTICS
Information Patent Application
Light source lamp cooling apparatus and projection display apparatus
- Publication number 20090290130
- Publication date Nov 26, 2009
- Yoshifumi Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lamp Unit and Projector Employing Same
- Publication number 20090080200
- Publication date Mar 26, 2009
- Yoshifumi Nishimura
- F21 - LIGHTING
Information Patent Application
Lamp unit and projection display apparatus
- Publication number 20060227555
- Publication date Oct 12, 2006
- NEC Viewtechnology, Ltd.
- Yoshifumi Nishimura
- F21 - LIGHTING
Information Patent Application
Multiblade fan and electronic apparatus having a multiblade fan
- Publication number 20050095120
- Publication date May 5, 2005
- NEC Viewtechnology, Ltd.
- Hiroaki Takamatsu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Hiroaki Takamatsu

Person

Patents Grantslast 30 patents

Projector having plural light source boxes each having associated s...

Light source lamp cooling apparatus and projection display apparatu...

Lamp unit and projector employing same

Combined gear, lens adjustment mechanism, and electronic device

Lamp unit and projector employing same

Lamp unit and projection display apparatus

Multiblade fan and electronic apparatus having a multiblade fan

Cooling system for a video projector

Patents Applicationslast 30 patents

PROJECTOR

FILTER, COOLING INJECTION MEMBER, AND COOLING WIND INJECTION METHOD

Lamp unit and projector employing same

Combined Gear, Lens Adjustment Mechanism, and Electronic Device

Light source lamp cooling apparatus and projection display apparatus

Lamp Unit and Projector Employing Same

Lamp unit and projection display apparatus

Multiblade fan and electronic apparatus having a multiblade fan