Shunji Kurokawa

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Ebina, JP

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Patents Grantslast 30 patents

Information Patent Grant
Facsimile apparatus for producing an image by using a newly stored...
- Patent number 5,625,467
- Issue date Apr 29, 1997
- Ricoh Company, Ltd.
- Shunji Kurokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple redialing system
- Patent number 4,930,155
- Issue date May 29, 1990
- Ricoh Company, Ltd.
- Shunji Kurokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock adjusting system of a facsimile machine
- Patent number 4,907,255
- Issue date Mar 6, 1990
- Ricoh Company, Ltd.
- Shunji Kurokawa
- G04 - HOROLOGY
Information Patent Grant
Terminal apparatus with a handset using a four pin connector
- Patent number 4,864,606
- Issue date Sep 5, 1989
- Ricoh Company, Ltd.
- Shunji Kurokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile machine having a function of transmitting source and dest...
- Patent number 4,811,111
- Issue date Mar 7, 1989
- Ricoh Company, Ltd.
- Shunji Kurokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile transceiver capable of storing and relaying data
- Patent number 4,607,289
- Issue date Aug 19, 1986
- Ricoh Company, Ltd.
- Shunji Kurokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE