Inventor · disambiguated record
Ritsuo Machii
Also filed as: MACHII RITSUO
8 granted patents·1 pending application·38 citations·filing 1991–2013
83Inventor score
Top patents by PatentIndex Score
9 records- 0179US8982102B2Coordinate input apparatusCANON KK·Filed 2013·Granted Mar 17, 2015·5 cites·19 claims
- 0267US8941622B2Coordinate input apparatusCANON KK·Filed 2013·Granted Jan 27, 2015·2 cites·8 claims
- 0366US9063618B2Coordinate input apparatusMACHII RITSUO·Filed 2011·Granted Jun 23, 2015·4 cites·15 claims
- 0460US7864436B2Rear projection type display apparatusCANON KK·Filed 2008·Granted Jan 4, 2011·1 cites·14 claims
- 0552US6089730AIllumination apparatus and projectorCANON KK·Filed 1998·Granted Jul 18, 2000·18 cites·13 claims
- 0647US9377897B2Control of coordinate input apparatus based on light distribution and moving amounts of sensor unitsCANON KK·Filed 2013·Granted Jun 28, 2016·0 cites·11 claims
- 0740US5169247AThermal printer with biaxial motor feed of the carriage and ribbonCANON KK·Filed 1991·Granted Dec 8, 1992·5 cites·13 claims
- 0838US2010296686A1Speaker apparatusCANON KK·Filed 2010·Application pending·0 cites
- 0934US5152625ADual use of ribbon sensor in a printing deviceCANON KK·Filed 1991·Granted Oct 6, 1992·3 cites·13 claims
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