Asahiko Isobe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of checking authenticity of sheet with built-in electronic c...
- Patent number 7,309,019
- Issue date Dec 18, 2007
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of checking authenticity of sheet with built-in electronic c...
- Patent number 7,007,854
- Issue date Mar 7, 2006
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of checking authenticity of sheet with built-in electronic c...
- Patent number 6,659,353
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cash transaction machine
- Patent number 5,626,821
- Issue date May 6, 1997
- Hitachi, Ltd.
- Yutaka Kako
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cash transaction machine and method
- Patent number 5,563,394
- Issue date Oct 8, 1996
- Hitachi, Ltd.
- Yutaka Kako
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cash transaction machine and method
- Patent number 5,504,313
- Issue date Apr 2, 1996
- Hitachi, Ltd.
- Yutaka Kako
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cash transaction machine and method with money disinfection
- Patent number 5,374,814
- Issue date Dec 20, 1994
- Hitachi, Ltd.
- Yutaka Kako
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Method of checking authenticity of sheet with built-in electronic c...
- Publication number 20060108412
- Publication date May 25, 2006
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of mounting electronic circuit chip
- Publication number 20040156176
- Publication date Aug 12, 2004
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of checking authenticity of sheet with built-in electronic c...
- Publication number 20040060978
- Publication date Apr 1, 2004
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING