Inventor · disambiguated record
Tomohiro Maekawa
Also filed as: MAEKAWA TOMOHIRO
33 granted patents·11 pending applications·353 citations·filing 1983–2008
97Inventor score
Top patents by PatentIndex Score
44 records- 0190US5385416ADevice for identifying an ink ribbon cartridge used in a printerSONY CORP·Filed 1992·Granted Jan 31, 1995·74 cites·22 claims
- 0283US6988582B2Gear, reduction gear combination and electric power steering apparatusKOYO SEIKO CO·Filed 2003·Granted Jan 24, 2006·21 cites·24 claims
- 0383US6960038B2PrinterSONY CORP·Filed 2005·Granted Nov 1, 2005·4 cites·1 claims
- 0482US6705422B2Electric power steering device equipped with anti-theft function and method for manufacturing sameKOYO SEIKO CO·Filed 2002·Granted Mar 16, 2004·34 cites·4 claims
- 0580US6723772B2Resin composition, molded article and laminated plate using the sameSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 20, 2004·17 cites·5 claims
- 0677US4820918AOptical encoder including transparent substrates having formed indicators thereinCANON KK·Filed 1986·Granted Apr 11, 1989·28 cites·27 claims
- 0776US6433044B1Methyl methacrylate resin composition and molded article thereofSUMITOMO CHEMICAL CO·Filed 2001·Granted Aug 13, 2002·13 cites·11 claims
- 0875US6945720B2PrinterSONY CORP·Filed 2002·Granted Sep 20, 2005·9 cites·3 claims
- 0975US6713004B2Process for producing a methyl methacrylate-based resin articleSUMITOMO CHEMICAL CO·Filed 2001·Granted Mar 30, 2004·11 cites·7 claims
- 1074US6988844B2PrinterSONY CORP·Filed 2005·Granted Jan 24, 2006·2 cites·1 claims
- 1172US6042945ALight diffusing laminated resin sheetSUMITOMO CHEMICAL CO·Filed 1998·Granted Mar 28, 2000·29 cites·8 claims
- 1268US7140795B2PrinterSONY CORP·Filed 2003·Granted Nov 28, 2006·10 cites·1 claims
- 1368US6431601B2Electric power steering apparatusKOYO SEIKO CO·Filed 2000·Granted Aug 13, 2002·17 cites·16 claims
- 1467US7104714B2PrinterSONY CORP·Filed 2005·Granted Sep 12, 2006·1 cites·1 claims
- 1567US6984085B2PrinterSONY CORP·Filed 2005·Granted Jan 10, 2006·1 cites·1 claims
- 1666USD282374SElectronic typewriterCANON KK·Filed 1983·Granted Jan 28, 1986·9 cites·1 claims
- 1762US5447382AApparatus and method for printingSONY CORP·Filed 1994·Granted Sep 5, 1995·18 cites·11 claims
- 1858US4744684AImpact-type recording apparatusCANON KK·Filed 1986·Granted May 17, 1988·10 cites·8 claims
- 1957US2008199675A1Laminate filmSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2054US9498912B2Extruded resin film and method for producing the sameMAEKAWA TOMOHIRO·Filed 2008·Granted Nov 22, 2016·0 cites·10 claims
- 2153US2009166917A1Method for producing extruded resin sheetSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2251US7226970B2Resin composition and molded article thereofSUMITOMO CHEMICAL CO·Filed 2004·Granted Jun 5, 2007·0 cites·4 claims
- 2351US6976800B2PrinterSONY CORP·Filed 2005·Granted Dec 20, 2005·0 cites·1 claims
- 2451US6971810B2PrinterSONY CORP·Filed 2005·Granted Dec 6, 2005·0 cites·1 claims
- 2551US6957922B2PrinterSONY CORP·Filed 2005·Granted Oct 25, 2005·0 cites·3 claims
- 2651US6955487B2PrinterSONY CORP·Filed 2005·Granted Oct 18, 2005·0 cites·1 claims
- 2751US2004191550A1Resin plateSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 2851US2009179344A1Method for producing extruded resin sheetSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2950US2003228481A1Laminated resin plateSUMITOMO CHEMICAL CO·Filed 2003·Application pending·0 cites
- 3050US2009146337A1Method for producing extruded resin sheetSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 3148US5544965APrinterSONY CORP·Filed 1994·Granted Aug 13, 1996·9 cites·8 claims
- 3245US7423094B2Light-diffusing polycarbonate resin compositionSUMITOMO CHEMICAL CO·Filed 2005·Granted Sep 9, 2008·0 cites·4 claims
- 3345US6722168B2Steering locking deviceKOYO SEIKO CO·Filed 2002·Granted Apr 20, 2004·3 cites·10 claims
- 3444US5949479AFilm scanning apparatus using plural film feed speeds and sampling ratesSONY CORP·Filed 1996·Granted Sep 7, 1999·9 cites·28 claims
- 3543US5531527AApparatus and method for video printingSONY CORP·Filed 1994·Granted Jul 2, 1996·6 cites·31 claims
- 3642US2007177262A1Resin sheet for transmissive screenSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 3742US2006051704A1Resin plateSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
- 3841US2008124163A1Printer apparatus and method for correcting position of sheetSONY CORP·Filed 2007·Application pending·0 cites
- 3940US6908670B1Laminated extruded resin sheetSUMITOMO CHEMICAL CO·Filed 1998·Granted Jun 21, 2005·9 cites·17 claims
- 4037US2006068171A1Light diffusing plateSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
- 4135US5838324AInformation processing apparatus for displaying a plurality of modes of operation thereofCANON KK·Filed 1994·Granted Nov 17, 1998·7 cites·40 claims
- 4234US6925902B2Worm speed change apparatus and electric power steering apparatusKOYO SEIKO CO·Filed 2002·Granted Aug 9, 2005·0 cites·10 claims
- 4331US6118477APicture reading apparatusSONY CORP·Filed 1999·Granted Sep 12, 2000·2 cites·15 claims
- 4431US2006110115A1Polycarbonate resin light diffusion plateSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →