SHOJI NAKAJIMA

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Patents Grantslast 30 patents

Information Patent Grant
Video display device
- Patent number 9,462,213
- Issue date Oct 4, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kenji Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker, electronic apparatus using same, and mobile apparatus
- Patent number 8,879,758
- Issue date Nov 4, 2014
- Panasonic Corporation
- Kenji Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker system, electronic apparatus using same, and mobile body de...
- Patent number 8,818,006
- Issue date Aug 26, 2014
- Panasonic Corporation
- Kenji Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable electronic device
- Patent number 7,527,516
- Issue date May 5, 2009
- Panasonic Corporation
- Kazuki Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric speaker
- Patent number 4,283,605
- Issue date Aug 11, 1981
- Matsushita Electric Industrial Co., Ltd.
- Shoji Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER SYSTEM, ELECTRONIC APPARATUS USING SAME, AND MOBILE BODY DE...
- Publication number 20140029779
- Publication date Jan 30, 2014
- PANASONIC CORPORATION
- KENJI YAMAUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOUDSPEAKER, ELECTRONIC APPARATUS USING SAME, AND MOBILE APPARATUS
- Publication number 20130336518
- Publication date Dec 19, 2013
- PANASONIC CORPORATION
- KENJI YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DISPLAY DEVICE
- Publication number 20130128130
- Publication date May 23, 2013
- PANASONIC CORPORATION
- Kenji YAMAUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable electronic device
- Publication number 20070218732
- Publication date Sep 20, 2007
- Kazuki Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Piezoelectric speaker, speaker system employing it, and electronic...
- Publication number 20050213785
- Publication date Sep 29, 2005
- Matsushita Electric Industrial Co., Ltd.
- Satoshi Koura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Component member for electric, component member for electro-acousti...
- Publication number 20040156524
- Publication date Aug 12, 2004
- Kazuro Okuzawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...