Tatsuo Arai

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Fussa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image input device
- Patent number 7,227,978
- Issue date Jun 5, 2007
- Casio Computer Co., Ltd.
- Sakae Komatsuzaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interface apparatus operable by using floppy disk drive
- Patent number 6,256,688
- Issue date Jul 3, 2001
- Casio Computer Co., Ltd.
- Hiroyuki Suetaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Information display system suitable for compact electronic applianc...
- Patent number 5,218,675
- Issue date Jun 8, 1993
- Casio Computer Co., Ltd.
- Tatsuo Arai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Image input device
- Publication number 20030235329
- Publication date Dec 25, 2003
- CASIO COMPUTER CO., LTD.
- Sakae Komatsuzaki
- G06 - COMPUTING CALCULATING COUNTING