Mitsuro Saji

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Telephone apparatus including circuit for producing dial data from...
- Patent number 5,706,340
- Issue date Jan 6, 1998
- Rohm Co., Ltd.
- Mitsuro Saji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DTMF signal generating circuit
- Patent number 5,398,031
- Issue date Mar 14, 1995
- Rohm Co., Ltd.
- Mitsuro Saji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone system having a dial data changeover switch
- Patent number 5,241,591
- Issue date Aug 31, 1993
- Rohm Co., Ltd.
- Mitsuro Saji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dialer circuit
- Patent number 5,031,212
- Issue date Jul 9, 1991
- Rohm Co., Ltd.
- Mitsuro Saji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE