Ryota Hata

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Iizuka-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic apparatus and recording medium therefor
- Patent number 7,317,439
- Issue date Jan 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Ryota Hata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display unit and display method
- Patent number 6,987,498
- Issue date Jan 17, 2006
- Matsushita Electric Industrial Co., Ltd.
- Jun Ikeda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Portable video display device
- Publication number 20030142085
- Publication date Jul 31, 2003
- Shinichi Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, recording medium and device for delivering stored images
- Publication number 20020120781
- Publication date Aug 29, 2002
- Tsuyoshi Hirashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic apparatus and recording medium therefor
- Publication number 20020105527
- Publication date Aug 8, 2002
- Ryota Hata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display unit and display method
- Publication number 20020080146
- Publication date Jun 27, 2002
- Jun Ikeda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS