Shinzi Okuhara

Person

Fujisawa, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor switch
- Patent number 4,084,110
- Issue date Apr 11, 1978
- Hitachi, Ltd.
- Shinzi Okuhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor speech path switch
- Patent number 4,082,923
- Issue date Apr 4, 1978
- Hitachi, Ltd.
- Shinzi Okuhara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light-emitting diode element and device
- Patent number 4,074,299
- Issue date Feb 14, 1978
- Hitachi, Ltd.
- Masaaki Kusano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor switch
- Patent number 4,071,779
- Issue date Jan 31, 1978
- Hitachi, Ltd.
- Mitsuru Kawanami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor switch
- Patent number 4,063,115
- Issue date Dec 13, 1977
- Hitachi, Ltd.
- Shinzi Okuhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor switch circuit
- Patent number 4,058,741
- Issue date Nov 15, 1977
- Hitachi, Ltd.
- Michio Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor switch device
- Patent number 4,041,332
- Issue date Aug 9, 1977
- Hitachi, Ltd.
- Ichiro Ohhinata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light activated semiconductor switch device
- Patent number 4,039,863
- Issue date Aug 2, 1977
- Hitachi, Ltd.
- Ichiro Ohhinata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor switch
- Patent number 4,039,865
- Issue date Aug 2, 1977
- Hitachi, Ltd.
- Ichiro Ohhinata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor bidirectional switch circuit
- Patent number 4,039,864
- Issue date Aug 2, 1977
- Hitachi, Ltd.
- Michio Tokunaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor speech channel switch
- Patent number 4,032,892
- Issue date Jun 28, 1977
- Hitachi, Ltd.
- Mitsuo Matsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory circuit
- Patent number 4,031,412
- Issue date Jun 21, 1977
- Hitachi, Ltd.
- Ichiro Ohhinata
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory circuit
- Patent number 4,031,413
- Issue date Jun 21, 1977
- Hitachi, Ltd.
- Ichiro Ohhinata
- G11 - INFORMATION STORAGE
Information Patent Grant
Cathode gate triggering method and system for speech path switches
- Patent number 4,025,726
- Issue date May 24, 1977
- Hitachi, Ltd.
- Mitsuo Matsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor switch
- Patent number 4,015,143
- Issue date Mar 29, 1977
- Hitachi, Ltd.
- Michio Tokunaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuits and method of manufacturing the same
- Patent number 3,990,102
- Issue date Nov 2, 1976
- Hitachi, Ltd.
- Shinzi Okuhara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 3,961,357
- Issue date Jun 1, 1976
- Hitachi, Ltd.
- Shinzi Okuhara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor bidirectional switch circuit
- Patent number 3,959,668
- Issue date May 25, 1976
- Hitachi, Ltd.
- Ichiro Ohhinata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor speech path switch circuitry
- Patent number 3,942,040
- Issue date Mar 2, 1976
- Hitachi, Ltd.
- Shinzi Okuhara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Shinzi Okuhara

Person

Patents Grantslast 30 patents

Semiconductor switch

Semiconductor speech path switch

Light-emitting diode element and device

Semiconductor switch

Semiconductor switch

Semiconductor switch circuit

Semiconductor switch device

Light activated semiconductor switch device

Semiconductor switch

Semiconductor bidirectional switch circuit

Semiconductor speech channel switch

Memory circuit

Memory circuit

Cathode gate triggering method and system for speech path switches

Semiconductor switch

Semiconductor integrated circuits and method of manufacturing the same

Semiconductor integrated circuit device

Semiconductor bidirectional switch circuit

Semiconductor speech path switch circuitry