Kazuhiro Machida

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Inzai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pay broadcasting system with enhanced security against illegal acce...
- Patent number 6,714,649
- Issue date Mar 30, 2004
- Matsushita Electric Industrial Co., Ltd.
- Isao Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video clip identification system unusable for commercial cutting
- Patent number 6,546,556
- Issue date Apr 8, 2003
- Matsushita Electric Industrial Co., Ltd.
- Mitsuteru Kataoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service supply apparatus for supplying a service of a broadcasting...
- Patent number 6,262,721
- Issue date Jul 17, 2001
- Matsushita Electric Industrial Co., Ltd.
- Ryota Tsukidate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information transmission method and apparatus
- Patent number 6,243,469
- Issue date Jun 5, 2001
- Matsushita Electric Industrial Co., Ltd.
- Mitsuteru Kataoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for storing and playing a multimedia application adding vari...
- Patent number 6,035,304
- Issue date Mar 7, 2000
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Machida
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for receiving and displaying coupon information
- Publication number 20070157225
- Publication date Jul 5, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takenosuke Harada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital content distribution system, apparatus, method, and its com...
- Publication number 20040133847
- Publication date Jul 8, 2004
- Matsushita Electric Industrial Co., Ltd.
- Daisuke Iino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Broadcasting system and an information broadcast receiving terminal...
- Publication number 20020120927
- Publication date Aug 29, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takenosuke Harada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Server based broadcast system, apparatus and method and recording m...
- Publication number 20020059624
- Publication date May 16, 2002
- Kazuhiro Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE