Yoshinobu Nakajima

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projector with hermetic housing and air guide wall therein
- Patent number 10,303,046
- Issue date May 28, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshinobu Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image projection device and method for controlling air-filter
- Patent number 8,562,144
- Issue date Oct 22, 2013
- Panasonic Corporation
- Yoshinobu Nakajima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Projector, and its filter renewal control method
- Patent number 8,403,498
- Issue date Mar 26, 2013
- Panasonic Corporation
- Mitsuru Kotaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection type display device
- Patent number 8,142,028
- Issue date Mar 27, 2012
- Panasonic Corporation
- Yoshinobu Nakajima
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
PROJECTOR
- Publication number 20180348612
- Publication date Dec 6, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Yoshinobu NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PROJECTION DEVICE AND METHOD FOR CONTROLLING AIR-FILTER
- Publication number 20110279788
- Publication date Nov 17, 2011
- Yoshinobu Nakajima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROJECTION TYPE DISPLAY DEVICE
- Publication number 20100177282
- Publication date Jul 15, 2010
- PANASONIC CORPORATION
- Yoshinobu Nakajima
- F21 - LIGHTING
Information Patent Application
PROJECTOR, AND ITS FILTER RENEWAL CONTROL METHOD
- Publication number 20100128230
- Publication date May 27, 2010
- PANASONIC CORPORATION
- Mitsuru Kotaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY