Hiroshi Saka

Person

Katano City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Demodulation apparatus performing different frequency control funct...
- Patent number 6,023,491
- Issue date Feb 8, 2000
- Matsushita Electric Industrail Co., Ltd.
- Hiroshi Saka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel selecting apparatus for simultaneous use with both phase-co...
- Patent number 5,483,686
- Issue date Jan 9, 1996
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Saka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave band-pass filter having frequency characteristic of inser...
- Patent number 5,291,161
- Issue date Mar 1, 1994
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Saka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Directional coupler using a microstrip line
- Patent number 5,235,296
- Issue date Aug 10, 1993
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Saka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave filter
- Patent number 5,015,976
- Issue date May 14, 1991
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Saka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave oscillator having series and parallel feedback
- Patent number 4,906,946
- Issue date Mar 6, 1990
- Matsushita Electric Industrial Co., Ltd.
- Tsuyoshi Mekata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dielectric resonator microwave oscillator having enhanced negative...
- Patent number 4,707,669
- Issue date Nov 17, 1987
- Matsushita Electric Industrial Co., Ltd.
- Tsuyoshi Mekata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Waveguide-to-microstrip line coupling arrangement and a frequency c...
- Patent number 4,679,249
- Issue date Jul 7, 1987
- Matsushita Electric Industrial Co., Ltd.
- Toshihide Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave integrated circuit immune to adverse shielding effects
- Patent number 4,648,128
- Issue date Mar 3, 1987
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Saka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave preamplifier
- Patent number 4,623,848
- Issue date Nov 18, 1986
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Saka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer circuit
- Patent number 4,541,123
- Issue date Sep 10, 1985
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Saka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave integrated circuit mixer
- Patent number 4,450,584
- Issue date May 22, 1984
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Saka
- H03 - BASIC ELECTRONIC CIRCUITRY

Hiroshi Saka

Person

Patents Grantslast 30 patents

Demodulation apparatus performing different frequency control funct...

Channel selecting apparatus for simultaneous use with both phase-co...

Microwave band-pass filter having frequency characteristic of inser...

Directional coupler using a microstrip line

Microwave filter

Microwave oscillator having series and parallel feedback

Dielectric resonator microwave oscillator having enhanced negative...

Waveguide-to-microstrip line coupling arrangement and a frequency c...

Microwave integrated circuit immune to adverse shielding effects

Microwave preamplifier

Mixer circuit

Microwave integrated circuit mixer