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Toshiyuki Tsumura
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Portable telephone capable of recording a composite image
Patent number
7,652,693
Issue date
Jan 26, 2010
Panasonic Corporation
Akihiro Miyashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital camera and mobile telephone having digital camera
Patent number
7,583,316
Issue date
Sep 1, 2009
Panasonic Corporation
Akihiro Miyashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Camera-equipped portable device
Patent number
7,331,724
Issue date
Feb 19, 2008
Matsushita Electric Industrial Co., Ltd.
Akira Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Backlight device and a backlighting element
Patent number
7,038,391
Issue date
May 2, 2006
Matsushita Electric Industrial Co., Ltd.
Toshiyuki Tsumura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Pager capable of en bloc display of set of messages
Patent number
6,621,408
Issue date
Sep 16, 2003
Matsushita Electric Industrial Co., Ltd.
Toshiyuki Tsumura
G08 - SIGNALLING
Information
Patent Grant
Pager capable of en bloc display of a set of messages
Patent number
6,621,409
Issue date
Sep 16, 2003
Matsushita Electric Industrial Co., Ltd.
Toshiyuki Tsumura
G08 - SIGNALLING
Information
Patent Grant
Pager capable of en bloc display of a set of messages
Patent number
6,603,390
Issue date
Aug 5, 2003
Matsushita Electric Industrial Co., Ltd.
Toshiyuki Tsumura
G08 - SIGNALLING
Information
Patent Grant
Backlight device and a backlighting element
Patent number
6,583,579
Issue date
Jun 24, 2003
Matsushita Electric Industrial Co., Ltd.
Toshiyuki Tsumura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Wireless terminal device
Patent number
6,411,804
Issue date
Jun 25, 2002
Matsushita Electric Industrial Co., Ltd.
Yasuhiro Isomichi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Energy saving backlight device
Patent number
6,255,781
Issue date
Jul 3, 2001
Matsushita Electric Industrial Co., Ltd.
Toshiyuki Tsumura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Protective cover for a portable apparatus touch panel
Patent number
5,990,874
Issue date
Nov 23, 1999
Matsushita Electric Industrial Co., Ltd.
Toshiyuki Tsumura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
FSK signal receiver
Patent number
5,987,075
Issue date
Nov 16, 1999
Matsushita Electric Industrial Co., Ltd.
Katsuaki Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio-paging receiver having a flexible message display function
Patent number
5,936,545
Issue date
Aug 10, 1999
Matsushita Electric Industrial Co., Ltd.
Toshiyuki Tsumura
G08 - SIGNALLING
Information
Patent Grant
Liquid crystal display with shield member arranged on a electrolumi...
Patent number
5,899,549
Issue date
May 4, 1999
Matsushita Electric Industrial Co., Ltd.
Hideo Nakanishi
G02 - OPTICS
Information
Patent Grant
FSK signal receiver
Patent number
5,781,588
Issue date
Jul 14, 1998
Matsushita Electric Industrial Co., Ltd.
Katsuaki Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Camera-equipped portable device
Publication number
20060104628
Publication date
May 18, 2006
Akira Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital camera and mobile telephone having digital camera
Publication number
20060044396
Publication date
Mar 2, 2006
Matsushita Electric Industrial Co., Ltd.
Akihiro Miyashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Liquid crystal display device, and portable telephone device using...
Publication number
20050270396
Publication date
Dec 8, 2005
Akihiro Miyashita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Portable telephone
Publication number
20050221857
Publication date
Oct 6, 2005
Matsushita Electric Industrial Co., Ltd.
Akihiro Miyashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Backlight device and a backlighting element
Publication number
20030209991
Publication date
Nov 13, 2003
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Toshiyuki Tsumura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Wireless terminal device
Publication number
20020081999
Publication date
Jun 27, 2002
Matsushita Electric Industrial Co., Ltd.
Yasuhiro Isomichi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Pager capable of EN bloc display of a set of messages
Publication number
20020003468
Publication date
Jan 10, 2002
Toshiyuki Tsumura
G08 - SIGNALLING
Information
Patent Application
Backlight device and a backlighting element
Publication number
20010028224
Publication date
Oct 11, 2001
Toshiyuki Tsumura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Pager capable of en bloc display of a set of messages
Publication number
20010013824
Publication date
Aug 16, 2001
Toshiyuki Tsumura
G08 - SIGNALLING