Masayuki Sumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Computer program product
- Patent number 8,221,233
- Issue date Jul 17, 2012
- Kabushiki Kaisha Sega
- Masayuki Sumi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Computer program product
- Patent number 7,837,552
- Issue date Nov 23, 2010
- Kabushiki Kaisha Sega
- Masayuki Sumi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Image generation device, image display method and program product
- Patent number 7,722,465
- Issue date May 25, 2010
- Kabushiki Kaisha Sega
- Masayuki Sumi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Image processing method and apparatus
- Patent number 6,749,509
- Issue date Jun 15, 2004
- Sega Corporation
- Katunori Itai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Gun-shaped controller and game device
- Patent number 6,672,962
- Issue date Jan 6, 2004
- Kabushiki Kaisha Sega Enterprises
- Naoji Ozaki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Image processing method and apparatus
- Patent number 5,971,852
- Issue date Oct 26, 1999
- Kabushiki Kaisha Sega Enterprises
- Katunori Itai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing devices and methods
- Patent number 5,734,807
- Issue date Mar 31, 1998
- Kabushiki Kaisha Sega Enterprises
- Masayuki Sumi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMPUTER PROGRAM PRODUCT
- Publication number 20130023314
- Publication date Jan 24, 2013
- Kabushiki Kaisha Sega D/B/A Sega Corporation
- Masayuki Sumi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Computer Program Product
- Publication number 20110081966
- Publication date Apr 7, 2011
- Kabushiki Kaisha Sega D/B/A Sega Corporation
- Masayuki Sumi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Image generation device, image display method and program product
- Publication number 20050272506
- Publication date Dec 8, 2005
- Masayuki Sumi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Computer program product
- Publication number 20050026684
- Publication date Feb 3, 2005
- Masayuki Sumi
- A63 - SPORTS GAMES AMUSEMENTS