Shuichi Okabe

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for use in offices etc.
- Patent number 5,592,189
- Issue date Jan 7, 1997
- Hitachi, Ltd.
- Soshiro Kuzunuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Communication equipment with a destination area on-line display fun...
- Patent number 5,341,413
- Issue date Aug 23, 1994
- Hitachi, Ltd.
- Yasuro Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE