Keiji Akamatsu

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plasma display device having a protective layer including a base pr...
- Patent number 8,508,437
- Issue date Aug 13, 2013
- Panasonic Corporation
- Mitsuhiro Murata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display device having a protective layer including a base pr...
- Patent number 8,482,490
- Issue date Jul 9, 2013
- Panasonic Corporation
- Mitsuhiro Murata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display panel drive circuit and plasma display device
- Patent number 8,384,622
- Issue date Feb 26, 2013
- Panasonic Corporation
- Yasuhiro Arai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for driving plasma display panel, and plasma display device
- Patent number 8,232,983
- Issue date Jul 31, 2012
- Panasonic Corporation
- Kenji Ogawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for driving a plasma display panel by using a holding period...
- Patent number 8,212,746
- Issue date Jul 3, 2012
- Panasonic Corporation
- Keiji Akamatsu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for driving a plasma display panel using subfield groups
- Patent number 8,212,745
- Issue date Jul 3, 2012
- Panasonic Corporation
- Minoru Takeda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display device and method for controlling an amplitude of a...
- Patent number 8,207,913
- Issue date Jun 26, 2012
- Panasonic Corporation
- Hiroshi Ibaraki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
direct-current power supply and battery-powered electronic apparatu...
- Patent number 7,274,116
- Issue date Sep 25, 2007
- Matsushita Electric Industrial Co., Ltd.
- Manabu Inoue
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PLASMA DISPLAY PANEL DRIVING METHOD AND PLASMA DISPLAY DEVICE
- Publication number 20120280963
- Publication date Nov 8, 2012
- Keiji Akamatsu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY PANEL DRIVE METHOD AND PLASMA DISPLAY DEVICE
- Publication number 20120075283
- Publication date Mar 29, 2012
- PANASONIC CORPORATION
- Yutaka Yoshihama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD FOR DRIVING PLASMA DISPLAY PANEL AND PLASMA DISPLAY DEVICE
- Publication number 20120050253
- Publication date Mar 1, 2012
- PANASONIC CORPORATION
- Yuichi Sakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY DEVICE
- Publication number 20110001425
- Publication date Jan 6, 2011
- Mitsuhiro Murata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY DEVICE
- Publication number 20100177084
- Publication date Jul 15, 2010
- PANASONIC CORPORATION
- Mitsuhiro Murata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY PANEL DRIVE CIRCUIT AND PLASMA DISPLAY DEVICE
- Publication number 20100149220
- Publication date Jun 17, 2010
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Arai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY DEVICE AND METHOD FOR DRIVING PLASMA DISPLAY PANEL
- Publication number 20100039415
- Publication date Feb 18, 2010
- PANASONIC CORPORATION
- Hiroshi Ibaraki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD FOR DRIVING PLASMA DISPLAY PANEL, AND PLASMA DISPLAY DEVICE
- Publication number 20100033454
- Publication date Feb 11, 2010
- Kenji Ogawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY PANEL APPARATUS DRIVING METHOD AND PLASMA DISPLAY PA...
- Publication number 20100013819
- Publication date Jan 21, 2010
- Keiji Akamatsu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method for driving plasma display panel and plasma display apparatus
- Publication number 20090244053
- Publication date Oct 1, 2009
- Keiji Akamatsu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DRIVING METHOD OF PLASMA DISPLAY PANEL
- Publication number 20090179877
- Publication date Jul 16, 2009
- PANASONIC CORPORATION
- Keiji Akamatsu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DRIVING METHOD OF PLASMA DISPLAY PANEL
- Publication number 20090102755
- Publication date Apr 23, 2009
- PANASONIC CORPORATION
- Minoru Takeda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY PANEL APPARATUS AND METHOD FOR DRIVING THE SAME
- Publication number 20090015520
- Publication date Jan 15, 2009
- Keiji Akamatsu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY PANEL DEVICE AND DRIVE METHOD THEREOF
- Publication number 20090009436
- Publication date Jan 8, 2009
- Keiji Akamatsu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Direct-current power supply and battery-powered electronic apparatu...
- Publication number 20060006850
- Publication date Jan 12, 2006
- Manabu Inoue
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Keiji Akamatsu

Person

Patents Grantslast 30 patents

Plasma display device having a protective layer including a base pr...

Plasma display device having a protective layer including a base pr...

Plasma display panel drive circuit and plasma display device

Method for driving plasma display panel, and plasma display device

Method for driving a plasma display panel by using a holding period...

Method for driving a plasma display panel using subfield groups

Plasma display device and method for controlling an amplitude of a...

direct-current power supply and battery-powered electronic apparatu...

Patents Applicationslast 30 patents

PLASMA DISPLAY PANEL DRIVING METHOD AND PLASMA DISPLAY DEVICE

PLASMA DISPLAY PANEL DRIVE METHOD AND PLASMA DISPLAY DEVICE

METHOD FOR DRIVING PLASMA DISPLAY PANEL AND PLASMA DISPLAY DEVICE

PLASMA DISPLAY DEVICE

PLASMA DISPLAY DEVICE

PLASMA DISPLAY PANEL DRIVE CIRCUIT AND PLASMA DISPLAY DEVICE

PLASMA DISPLAY DEVICE AND METHOD FOR DRIVING PLASMA DISPLAY PANEL

METHOD FOR DRIVING PLASMA DISPLAY PANEL, AND PLASMA DISPLAY DEVICE

PLASMA DISPLAY PANEL APPARATUS DRIVING METHOD AND PLASMA DISPLAY PA...

Method for driving plasma display panel and plasma display apparatus

DRIVING METHOD OF PLASMA DISPLAY PANEL

DRIVING METHOD OF PLASMA DISPLAY PANEL

PLASMA DISPLAY PANEL APPARATUS AND METHOD FOR DRIVING THE SAME

PLASMA DISPLAY PANEL DEVICE AND DRIVE METHOD THEREOF

Direct-current power supply and battery-powered electronic apparatu...