Hiroyuki Yabuki

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Micro device
- Patent number 7,138,893
- Issue date Nov 21, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yoshito Nakanishi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Amplifier and radio communication apparatus using the same
- Patent number 6,331,804
- Issue date Dec 18, 2001
- Matsushita Electric Industria, Co., Ltd.
- Yoshito Shimizu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter with spurious characteristic controlled
- Patent number 6,307,449
- Issue date Oct 23, 2001
- Matsushita Electric Industrial Co., Ltd.
- Michiaki Matsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter and RF apparatus employing thereof
- Patent number 6,294,969
- Issue date Sep 25, 2001
- Matsushita Electric Industrial Co., Ltd.
- Michiaki Matsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push-push oscillator
- Patent number 6,275,118
- Issue date Aug 14, 2001
- Matsushita Electric Industrial Co., Ltd.
- Noriaki Saito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Plane type strip line filter in which strip line is shortened and d...
- Patent number 6,121,861
- Issue date Sep 19, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Yabuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plane type strip line filter in which strip line is shortened and d...
- Patent number 5,880,656
- Issue date Mar 9, 1999
- Matsushita Electric Industrial Co.,Ltd.
- Hiroyuki Yabuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plane type strip-line filter in which strip line is shortened and d...
- Patent number 5,748,059
- Issue date May 5, 1998
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Yabuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plane type strip line filter in which strip line is shortened and d...
- Patent number 5,684,440
- Issue date Nov 4, 1997
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Yabuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Strip dual mode filter in which a resonance width of a microwave is...
- Patent number 5,659,274
- Issue date Aug 19, 1997
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual mode multistage filter
- Patent number 5,614,876
- Issue date Mar 25, 1997
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ring resonator oscillator usable in frequency synthesizers and comm...
- Patent number 5,587,690
- Issue date Dec 24, 1996
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Yabuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Loop-shaded strip line dual mode multistage filter in which the str...
- Patent number 5,541,559
- Issue date Jul 30, 1996
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plane type strip-line filter in which strip line is shortened and d...
- Patent number 5,534,831
- Issue date Jul 9, 1996
- Matsushita Industrial Electric Co., Ltd.
- Hiroyuki Yabuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Strip dual mode filter in which a resonance width of a microwave is...
- Patent number 5,479,142
- Issue date Dec 26, 1995
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Strip dual mode filter in which a resonance width of a microwave is...
- Patent number 5,400,002
- Issue date Mar 21, 1995
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency synthesizer
- Patent number 5,332,978
- Issue date Jul 26, 1994
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Yabuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for radio communication
- Patent number 5,289,496
- Issue date Feb 22, 1994
- Matsushita Electric Industrial Co., Ltd.
- Masao Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Push-push oscillator having in-phase and anti-phase output combinin...
- Patent number 5,250,910
- Issue date Oct 5, 1993
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Yabuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Push-push oscillator using a transmission line resonator and differ...
- Patent number 5,138,284
- Issue date Aug 11, 1992
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Yabuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency synthesizer
- Patent number 5,008,629
- Issue date Apr 16, 1991
- Matsushita Electric Industrial Co., Ltd.
- Motoi Ohba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency circuit having a microstrip resonance element
- Patent number 4,758,922
- Issue date Jul 19, 1988
- Matsushita Electric Industrial Co., Ltd.
- Isao Ishigaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Micro device
- Publication number 20040149558
- Publication date Aug 5, 2004
- Yoshito Nakanishi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Oscillator transmission circuit and radio apparatus
- Publication number 20040032303
- Publication date Feb 19, 2004
- Nariaki Saito
- H03 - BASIC ELECTRONIC CIRCUITRY

Hiroyuki Yabuki

Person

Patents Grantslast 30 patents

Micro device

Amplifier and radio communication apparatus using the same

Filter with spurious characteristic controlled

Dielectric filter and RF apparatus employing thereof

Push-push oscillator

Plane type strip line filter in which strip line is shortened and d...

Plane type strip line filter in which strip line is shortened and d...

Plane type strip-line filter in which strip line is shortened and d...

Plane type strip line filter in which strip line is shortened and d...

Strip dual mode filter in which a resonance width of a microwave is...

Dual mode multistage filter

Ring resonator oscillator usable in frequency synthesizers and comm...

Loop-shaded strip line dual mode multistage filter in which the str...

Plane type strip-line filter in which strip line is shortened and d...

Strip dual mode filter in which a resonance width of a microwave is...

Strip dual mode filter in which a resonance width of a microwave is...

Frequency synthesizer

Method and system for radio communication

Push-push oscillator having in-phase and anti-phase output combinin...

Push-push oscillator using a transmission line resonator and differ...

Frequency synthesizer

High frequency circuit having a microstrip resonance element

Patents Applicationslast 30 patents

Micro device

Oscillator transmission circuit and radio apparatus