Masaharu Udagawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Modulation circuit device, modulation method and radio communicatio...
- Patent number 7,702,299
- Issue date Apr 20, 2010
- Panasonic Corporation
- Toru Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device and radio communication device
- Patent number 7,593,480
- Issue date Sep 22, 2009
- Panasonic Corporation
- Masaharu Udagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter apparatus and method using polar modulation with signal...
- Patent number 7,379,715
- Issue date May 27, 2008
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Udagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polar modulation transmission apparatus and radio communication app...
- Patent number 7,333,780
- Issue date Feb 19, 2008
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Udagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation circuit device, modulation method and radio communicatio...
- Patent number 7,251,462
- Issue date Jul 31, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toru Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantization functional device utilizing a resonance tunneling effe...
- Patent number 5,739,544
- Issue date Apr 14, 1998
- Matsushita Electric Industrial Co., Ltd.
- Koichiro Yuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of producing a quantum device which utilizes the quantum effect
- Patent number 5,562,802
- Issue date Oct 8, 1996
- Matsushita Electric Industrial Co., Ltd.
- Kenji Okada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of producing electrically insulated silicon structure
- Patent number 5,543,351
- Issue date Aug 6, 1996
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiko Hirai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing quantization functional device utilizing a res...
- Patent number 5,514,614
- Issue date May 7, 1996
- Matsushita Electric Industrial Co., Ltd.
- Koichiro Yuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Quantization functional device utilizing a resonance tunneling effe...
- Patent number 5,486,706
- Issue date Jan 23, 1996
- Matsushita Electric Industrial Co., Ltd.
- Koichiro Yuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for removing organic or inorganic contaminant from silicon s...
- Patent number 5,480,492
- Issue date Jan 2, 1996
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Udagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantum device utilizing the quantum effect
- Patent number 5,444,267
- Issue date Aug 22, 1995
- Matsushita Electric Industrial Co., Ltd.
- Kenji Okada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of forming semiconductor hetero interfaces
- Patent number 5,422,306
- Issue date Jun 6, 1995
- Matsushita Electric Industrial Co., Ltd.
- Masaaki Niwa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrically insulated silicon structure and producing method therefor
- Patent number 5,405,454
- Issue date Apr 11, 1995
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiko Hirai
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Transmission Device, Transmission Power Control Method, and Radio C...
- Publication number 20080153438
- Publication date Jun 26, 2008
- Matsushita Electric Industrial Co., Ltd.
- Mamoru Arayashiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATION CIRCUIT DEVICE, MODULATION METHOD AND RADIO COMMUNICATIO...
- Publication number 20070280374
- Publication date Dec 6, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toru Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission device and radio communication device
- Publication number 20070183530
- Publication date Aug 9, 2007
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Udagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitter apparatus
- Publication number 20060246856
- Publication date Nov 2, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Udagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable gain amplifier circuit and radio machine
- Publication number 20060022748
- Publication date Feb 2, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Udagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Polar modulation transmission apparatus and radio communication app...
- Publication number 20050245208
- Publication date Nov 3, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Udagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modulation circuit device, modulation method and radio communicatio...
- Publication number 20050008093
- Publication date Jan 13, 2005
- Toru Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masaharu Udagawa

Person

Patents Grantslast 30 patents

Modulation circuit device, modulation method and radio communicatio...

Transmission device and radio communication device

Transmitter apparatus and method using polar modulation with signal...

Polar modulation transmission apparatus and radio communication app...

Modulation circuit device, modulation method and radio communicatio...

Quantization functional device utilizing a resonance tunneling effe...

Method of producing a quantum device which utilizes the quantum effect

Method of producing electrically insulated silicon structure

Method for producing quantization functional device utilizing a res...

Quantization functional device utilizing a resonance tunneling effe...

Method for removing organic or inorganic contaminant from silicon s...

Quantum device utilizing the quantum effect

Method of forming semiconductor hetero interfaces

Electrically insulated silicon structure and producing method therefor

Patents Applicationslast 30 patents

Transmission Device, Transmission Power Control Method, and Radio C...

MODULATION CIRCUIT DEVICE, MODULATION METHOD AND RADIO COMMUNICATIO...

Transmission device and radio communication device

Transmitter apparatus

Variable gain amplifier circuit and radio machine

Polar modulation transmission apparatus and radio communication app...

Modulation circuit device, modulation method and radio communicatio...