Kohei Sasamura

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Sagamihara, JA

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Patents Grantslast 30 patents

Information Patent Grant
System for demodulating angle-modulated signals
- Patent number 4,079,330
- Issue date Mar 14, 1978
- Victor Company of Japan, Limited
- Yukinobu Ishigaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for demodulating angle-modulated signals
- Patent number 4,066,972
- Issue date Jan 3, 1978
- Victor Company of Japan, Ltd.
- Yukinobu Ishigaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording system for a multichannel record disc
- Patent number 4,045,621
- Issue date Aug 30, 1977
- Victor Company of Japan, Ltd.
- Isao Ohwaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Rectifying and smoothing circuit
- Patent number 4,020,409
- Issue date Apr 26, 1977
- Victor Company of Japan, Limited
- Yukinobu Ishigaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multichannel record disc recording system
- Patent number 3,953,686
- Issue date Apr 27, 1976
- Victor Company of Japan, Ltd.
- Kohei Sasamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE