Yukinobu Ishigaki

Person

Yamato, JA

People

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
Phase locked loop circuit
- Patent number 4,027,274
- Issue date May 31, 1977
- Matsushita Electric Industrial Co., Ltd.
- Kiyotake Fukui
- H03 - BASIC ELECTRONIC CIRCUITRY
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 4,016,373
- Issue date Apr 5, 1977
- Victor Company of Japan, Limited
- Yukinobu Ishigaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Multichannel record disc recording system with signal level control
- Patent number 4,016,374
- Issue date Apr 5, 1977
- Matsushita Electric Industrial Co., Ltd.
- Yukinobu Ishigaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase locked loop angle modulation system with large modulation index
- Patent number 4,009,455
- Issue date Feb 22, 1977
- Matsushita Electric Industrial Co., Ltd.
- Yukinobu Ishigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Angle-modulated signal transmission system
- Patent number 4,002,840
- Issue date Jan 11, 1977
- Matsushita Electric Industrial Co., Ltd.
- Tadashi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal frequency band control system
- Patent number 3,983,505
- Issue date Sep 28, 1976
- Victor Company of Japan, Limited
- Yukinobu Ishigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Information Patent Grant
Record disc recording system with signal amplitude controlled by st...
- Patent number 3,944,754
- Issue date Mar 16, 1976
- Victor Company of Japan, Ltd.
- Yukinobu Ishigaki
- G11 - INFORMATION STORAGE

Yukinobu Ishigaki

Person

Patents Grantslast 30 patents

System for demodulating angle-modulated signals

System for demodulating angle-modulated signals

Phase locked loop circuit

Rectifying and smoothing circuit

Multichannel record disc recording system

Multichannel record disc recording system with signal level control

Phase locked loop angle modulation system with large modulation index

Angle-modulated signal transmission system

Signal frequency band control system

Multichannel record disc recording system

Record disc recording system with signal amplitude controlled by st...