Inventor · disambiguated record
Masayuki Sumi
Also filed as: SUMI MASAYUKI
7 granted patents·1 pending application·455 citations·filing 1995–2012
86Inventor score
Technology areasA63F
Files withSEGA ENTERPRISES KK3SEGA KK DBA SEGA CORP2SEGA CORP1SEGA D B A SEGA CORP KK1SUMI MASAYUKI1
Top patents by PatentIndex Score
8 records- 0186US6672962B1Gun-shaped controller and game deviceSEGA ENTERPRISES KK·Filed 1999·Granted Jan 6, 2004·233 cites·44 claims
- 0286US5734807AImage processing devices and methodsSEGA ENTERPRISES KK·Filed 1995·Granted Mar 31, 1998·188 cites·23 claims
- 0379US7722465B2Image generation device, image display method and program productSEGA KK DBA SEGA CORP·Filed 2005·Granted May 25, 2010·8 cites·23 claims
- 0467US7837552B2Computer program productSEGA KK DBA SEGA CORP·Filed 2003·Granted Nov 23, 2010·10 cites·15 claims
- 0552US2013023314A1Computer program productSEGA D B A SEGA CORP KK·Filed 2012·Application pending·0 cites
- 0644US8221233B2Computer program productSUMI MASAYUKI·Filed 2010·Granted Jul 17, 2012·0 cites·8 claims
- 0740US5971852AImage processing method and apparatusSEGA ENTERPRISES KK·Filed 1995·Granted Oct 26, 1999·15 cites·32 claims
- 0823US6749509B1Image processing method and apparatusSEGA CORP·Filed 1999·Granted Jun 15, 2004·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →