Masaharu Iida

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Ebina, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data link control method for controlling receiver and transmitter
- Patent number 5,374,998
- Issue date Dec 20, 1994
- Ricoh Company, Ltd.
- Masaharu Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication apparatus coupled to two telephone lines
- Patent number 5,056,133
- Issue date Oct 8, 1991
- Ricoh Company, Ltd.
- Masaharu Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE