Takashi Katsura

Person

Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information embedding device and program for changing a number of p...
- Patent number 7,680,296
- Issue date Mar 16, 2010
- Panasonic Corporation
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital watermark-embedding apparatus and method, digital watermark...
- Patent number 7,356,700
- Issue date Apr 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenichi Noridomi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital watermark-embedding apparatus, digital watermark-embedding...
- Patent number 7,315,621
- Issue date Jan 1, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenichi Noridomi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital watermark-embedding apparatus, digital watermark-embedding...
- Patent number 7,187,782
- Issue date Mar 6, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reproduction equipment, reproduction equipment specifying equipment...
- Patent number 7,142,692
- Issue date Nov 28, 2006
- Matsushita Electric Industrial Co., Ltd.
- Koji Arimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Justification authenticating system, personal certificate issuing s...
- Patent number 7,127,614
- Issue date Oct 24, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yuichi Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for embedding information for tamper detection...
- Patent number 7,003,666
- Issue date Feb 21, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital watermark embedding method, digital watermark extracting me...
- Patent number 6,898,297
- Issue date May 24, 2005
- Matsushita Electric Industrial Co., Ltd.
- Takashi Katsura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital information embedding/extracting apparatus and method, and...
- Patent number 6,788,821
- Issue date Sep 7, 2004
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for and method of embedding and extracting digital inform...
- Patent number 6,728,409
- Issue date Apr 27, 2004
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for and method of embedding and extracting digital inform...
- Patent number 6,693,965
- Issue date Feb 17, 2004
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for and method of embedding and extracting digital inform...
- Patent number 6,639,997
- Issue date Oct 28, 2003
- Matsushita Electric Industrial Co., Ltd.
- Takashi Katsura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for and method of embedding and extracting digital inform...
- Patent number 6,477,276
- Issue date Nov 5, 2002
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Discharge lamp operation apparatus
- Patent number 4,600,862
- Issue date Jul 15, 1986
- Matsushita Electric Industrial Co. Ltd.
- Kazuhiko Ito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Information embedding device, information reading device, and recor...
- Publication number 20070127769
- Publication date Jun 7, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital watermark-embedding apparatus and method, digital watermark...
- Publication number 20040093498
- Publication date May 13, 2004
- Kenichi Noridomi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital watermark-embedding apparatus, digital watermark-embedding...
- Publication number 20030210784
- Publication date Nov 13, 2003
- Kenichi Noridomi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital watermark-embedding apparatus, digital watermark-embedding...
- Publication number 20030179905
- Publication date Sep 25, 2003
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus for and method of embedding and extracting digital inform...
- Publication number 20030012444
- Publication date Jan 16, 2003
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Reproduction equipment, reproduction equipment specifying equipment...
- Publication number 20020076082
- Publication date Jun 20, 2002
- Koji Arimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital information embedding/extracting apparatus and method, and...
- Publication number 20020009209
- Publication date Jan 24, 2002
- Hisashi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Justification authenticating system, personal certificate issuing s...
- Publication number 20010054149
- Publication date Dec 20, 2001
- Yuichi Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital watermark embedding method, digital watermark extracting me...
- Publication number 20010053238
- Publication date Dec 20, 2001
- Takashi Katsura
- G06 - COMPUTING CALCULATING COUNTING

Takashi Katsura

Person

Patents Grantslast 30 patents

Information embedding device and program for changing a number of p...

Digital watermark-embedding apparatus and method, digital watermark...

Digital watermark-embedding apparatus, digital watermark-embedding...

Digital watermark-embedding apparatus, digital watermark-embedding...

Reproduction equipment, reproduction equipment specifying equipment...

Justification authenticating system, personal certificate issuing s...

Apparatus and method for embedding information for tamper detection...

Digital watermark embedding method, digital watermark extracting me...

Digital information embedding/extracting apparatus and method, and...

Apparatus for and method of embedding and extracting digital inform...

Apparatus for and method of embedding and extracting digital inform...

Apparatus for and method of embedding and extracting digital inform...

Apparatus for and method of embedding and extracting digital inform...

Discharge lamp operation apparatus

Patents Applicationslast 30 patents

Information embedding device, information reading device, and recor...

Digital watermark-embedding apparatus and method, digital watermark...

Digital watermark-embedding apparatus, digital watermark-embedding...

Digital watermark-embedding apparatus, digital watermark-embedding...

Apparatus for and method of embedding and extracting digital inform...

Reproduction equipment, reproduction equipment specifying equipment...

Digital information embedding/extracting apparatus and method, and...

Justification authenticating system, personal certificate issuing s...

Digital watermark embedding method, digital watermark extracting me...