Masayuki Doi

Person

Minato-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Message processing system and message processing method
- Patent number 10,277,452
- Issue date Apr 30, 2019
- GREE, Inc.
- Satoshi Ebisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Terminal, control method for same, and control program for same
- Patent number 9,491,697
- Issue date Nov 8, 2016
- SOFTBANK CORP.
- Masayoshi Son
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal and connection method for same
- Patent number 9,392,537
- Issue date Jul 12, 2016
- SOFTBANK CORP.
- Yoshinobu Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication method, data communication system, and communica...
- Patent number 8,885,633
- Issue date Nov 11, 2014
- Vodafone Group PLC
- Yusuke Murai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System using international roaming-capable mobile communication net...
- Patent number 8,774,796
- Issue date Jul 8, 2014
- Vodafone Group PLC
- Tomonori Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for data communication, data communication system and mobile...
- Patent number 8,407,310
- Issue date Mar 26, 2013
- Vodafone Group PLC
- Yusuke Murai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information terminal device
- Patent number 8,086,262
- Issue date Dec 27, 2011
- Vodafone Group PLC
- Masayuki Doi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cooling plate and manufacturing method thereof, and sputtering targ...
- Patent number 7,480,992
- Issue date Jan 27, 2009
- Hitachi, Ltd.
- Kazutaka Okamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Friction stir welding apparatus and method and processing apparatus...
- Patent number 6,729,526
- Issue date May 4, 2004
- Hitachi, Ltd.
- Kazutaka Okamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wireless communication terminal capable of correctly specifying pos...
- Patent number 6,603,821
- Issue date Aug 5, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Masayuki Doi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Welding processes for iron-base ultra fine grained materials and st...
- Patent number 6,585,148
- Issue date Jul 1, 2003
- Hitachi, Ltd.
- Yasuhisa Aono
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mobile communication terminal
- Patent number 6,148,215
- Issue date Nov 14, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Masayuki Doi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
QPSK demodulator for obtaining phase by arithmetic operation
- Patent number 5,898,739
- Issue date Apr 27, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Masayuki Doi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital radio communications receiver
- Patent number 5,898,743
- Issue date Apr 27, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Takanori Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency synthesizer which suppresses a spurious
- Patent number 5,801,589
- Issue date Sep 1, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Kenichi Tajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital radio communications receiver
- Patent number 5,715,284
- Issue date Feb 3, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Takanori Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Machine on ground provided with heat resistant wall used for isolat...
- Patent number 5,242,264
- Issue date Sep 7, 1993
- Hitachi, Ltd.
- Yoshitaka Kojima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Videotext communication network with a receiving terminal that auto...
- Patent number 5,218,708
- Issue date Jun 8, 1993
- Zaidanhouzin Kasenzyouho-Senta
- Yoshiyuki Kanbayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High water-resistant member, and valve gear using the same for use...
- Patent number 4,873,150
- Issue date Oct 10, 1989
- Hitachi, Ltd.
- Masayuki Doi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
TERMINAL AND CONNECTION METHOD FOR SAME
- Publication number 20150173002
- Publication date Jun 18, 2015
- SOFTBANK MOBILE CORP.
- Yoshinobu Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TERMINAL, CONTROL METHOD FOR SAME, AND CONTROL PROGRAM FOR SAME
- Publication number 20150146703
- Publication date May 28, 2015
- SoftBank Mobile Corp.
- Masayoshi Son
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGE PROCESSING SYSTEM AND MESSAGE PROCESSING METHOD
- Publication number 20130013702
- Publication date Jan 10, 2013
- Gree, Inc.
- Satoshi Ebisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System Using International Roaming-Capable Mobile Communication Net...
- Publication number 20090011758
- Publication date Jan 8, 2009
- Tomonori Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information Terminal Device
- Publication number 20070249385
- Publication date Oct 25, 2007
- Masayuki Doi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cooling Plate and Manufacturing Method Thereof, and Sputtering Targ...
- Publication number 20070163120
- Publication date Jul 19, 2007
- Hitachi Cable, Ltd.
- Kazutaka OKAMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR DATA COMMUNICATION,DATA COMMUNICATION SYSTEM AND MOBILE...
- Publication number 20070078951
- Publication date Apr 5, 2007
- VODAFONE K.K.
- Yusuke Murai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data communication method, data communication system, and communica...
- Publication number 20060179135
- Publication date Aug 10, 2006
- VODAFONE K.K.
- Yusuke Murai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cooling plate and manufacturing method thereof, and sputtering targ...
- Publication number 20060096748
- Publication date May 11, 2006
- Hitachi, Ltd
- Kazutaka Okamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cooling plate and manufacturing method thereof, and sputtering targ...
- Publication number 20040194942
- Publication date Oct 7, 2004
- Hitachi, Ltd
- Kazutaka Okamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Friction stir welding apparatus and method and processing apparatus...
- Publication number 20040173663
- Publication date Sep 9, 2004
- Kazutaka Okamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Friction stir welding method and friction stir welding apparatus
- Publication number 20040079787
- Publication date Apr 29, 2004
- Kazutaka Okamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Welding processes for iron-base ultra fine grained materials and st...
- Publication number 20030047587
- Publication date Mar 13, 2003
- Yasuhisa Aono
- C21 - METALLURGY OF IRON
Information Patent Application
Friction stir welding apparatus and method and processing apparatus...
- Publication number 20030047584
- Publication date Mar 13, 2003
- Kazutaka Okamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Friction stir welding apparatus and method and processing apparatus...
- Publication number 20030047590
- Publication date Mar 13, 2003
- Kazutaka Okamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cooling plate and manufacturing method thereof, and sputtering targ...
- Publication number 20020153130
- Publication date Oct 24, 2002
- Kazutaka Okamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Masayuki Doi

Person

Patents Grantslast 30 patents

Message processing system and message processing method

Terminal, control method for same, and control program for same

Terminal and connection method for same

Data communication method, data communication system, and communica...

System using international roaming-capable mobile communication net...

Method for data communication, data communication system and mobile...

Information terminal device

Cooling plate and manufacturing method thereof, and sputtering targ...

Friction stir welding apparatus and method and processing apparatus...

Wireless communication terminal capable of correctly specifying pos...

Welding processes for iron-base ultra fine grained materials and st...

Mobile communication terminal

QPSK demodulator for obtaining phase by arithmetic operation

Digital radio communications receiver

Frequency synthesizer which suppresses a spurious

Digital radio communications receiver

Machine on ground provided with heat resistant wall used for isolat...

Videotext communication network with a receiving terminal that auto...

High water-resistant member, and valve gear using the same for use...

Patents Applicationslast 30 patents

TERMINAL AND CONNECTION METHOD FOR SAME

TERMINAL, CONTROL METHOD FOR SAME, AND CONTROL PROGRAM FOR SAME

MESSAGE PROCESSING SYSTEM AND MESSAGE PROCESSING METHOD

System Using International Roaming-Capable Mobile Communication Net...

Information Terminal Device

Cooling Plate and Manufacturing Method Thereof, and Sputtering Targ...

METHOD FOR DATA COMMUNICATION,DATA COMMUNICATION SYSTEM AND MOBILE...

Data communication method, data communication system, and communica...

Cooling plate and manufacturing method thereof, and sputtering targ...

Cooling plate and manufacturing method thereof, and sputtering targ...

Friction stir welding apparatus and method and processing apparatus...

Friction stir welding method and friction stir welding apparatus

Welding processes for iron-base ultra fine grained materials and st...

Friction stir welding apparatus and method and processing apparatus...

Friction stir welding apparatus and method and processing apparatus...

Cooling plate and manufacturing method thereof, and sputtering targ...