Katsuaki Matsumoto

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Touch device panel
- Patent number 5,539,429
- Issue date Jul 23, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Haruto Yano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Magnetic data storage and retrieval system with provision for preve...
- Patent number 5,341,262
- Issue date Aug 23, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Hidenori Yamasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic map combined with user service information
- Patent number 5,289,572
- Issue date Feb 22, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Haruto Yano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS