Inventor · disambiguated record
Masahiro Shirai
Also filed as: SHIRAI MASAHIRO
24 granted patents·2 pending applications·328 citations·filing 1987–2019
96Inventor score
Top patents by PatentIndex Score
26 records- 0192US6656564B2Ceramic honeycomb structureNGK INSULATORS LTD·Filed 2001·Granted Dec 2, 2003·53 cites·19 claims
- 0288US8705150B2Image reading apparatus and media conveying apparatusSHIRAI MASAHIRO·Filed 2011·Granted Apr 22, 2014·17 cites·20 claims
- 0388US8570611B2Image reading apparatus, shading correction method therefor, and program for implementing the methodTANAKA JUN·Filed 2012·Granted Oct 29, 2013·9 cites·8 claims
- 0488US8335021B2Image reading apparatus, shading correction method therefor, and program for implementing the methodTANAKA JUN·Filed 2007·Granted Dec 18, 2012·13 cites·19 claims
- 0587US9138674B2Honeycomb structureNGK INSULATORS LTD·Filed 2013·Granted Sep 22, 2015·6 cites·11 claims
- 0681US5019537AForming aids for ceramic materials, ceramic bodies formed by using the aids, and process of producing ceramic productsNGK INSULATORS LTD·Filed 1988·Granted May 28, 1991·32 cites·33 claims
- 0780USD542292SDocument scannerCANON DENSHI KK·Filed 2005·Granted May 8, 2007·27 cites·1 claims
- 0879USD574829SScannerCANON DENSHI KK·Filed 2007·Granted Aug 12, 2008·25 cites·1 claims
- 0976USD478594SDocument scannerCANON DENSHI KK·Filed 2002·Granted Aug 19, 2003·21 cites·1 claims
- 1069US7170658B2Image reading apparatusCANON DENSHI KK·Filed 2002·Granted Jan 30, 2007·8 cites·13 claims
- 1167US5208627ARecording apparatusCANON KK·Filed 1992·Granted May 4, 1993·12 cites·17 claims
- 1266US5659853AElectrically charging method and electrically charging device used thereforMITA INDUSTRIAL CO LTD·Filed 1994·Granted Aug 19, 1997·16 cites·2 claims
- 1364US7151621B2Image reading apparatusCANON DENSHI KK·Filed 2006·Granted Dec 19, 2006·1 cites·10 claims
- 1461US4794427AImage scanning apparatusCANON KK·Filed 1987·Granted Dec 27, 1988·8 cites·11 claims
- 1557US6869070B2Sheet feeding apparatus and image forming apparatus and image reading apparatus provided with sameCANON DENSHI KK·Filed 2003·Granted Mar 22, 2005·5 cites·20 claims
- 1654USD879153SExhaust heat recovery apparatus for automobilesSANGO CO LTD·Filed 2018·Granted Mar 24, 2020·8 cites·1 claims
- 1754US6661540B1Image reading apparatusCANON DENSHI KK·Filed 2000·Granted Dec 9, 2003·4 cites·8 claims
- 1852US6328394B1Printing apparatusCANON DENSHI KK·Filed 1998·Granted Dec 11, 2001·23 cites·15 claims
- 1952US4969009AImage recording apparatusCANON KK·Filed 1988·Granted Nov 6, 1990·7 cites·11 claims
- 2049US5021287ACeramic green sheetsNGK INSULATORS LTD·Filed 1988·Granted Jun 4, 1991·15 cites·9 claims
- 2145US2006208382A1Method of manufacturing ceramic formed structure, and colored ceramic formed structureNGK INSULATORS LTD·Filed 2006·Application pending·0 cites
- 2242US4818733ASilicon nitride sintered bodies and a method of producing the sameNGK INSULATORS LTD·Filed 1987·Granted Apr 4, 1989·7 cites·12 claims
- 2340US10253671B2Heat exchanger, and exhaust heat recovery apparatus having the heat exchangerSANGO CO LTD·Filed 2016·Granted Apr 9, 2019·0 cites·17 claims
- 2438US2019301386A1Exhaust heat recovery structureTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2537US5477490AMemory control deviceFUJITSU LTD·Filed 1994·Granted Dec 19, 1995·9 cites·14 claims
- 2634US5146264ARecording systemCANON KK·Filed 1990·Granted Sep 8, 1992·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →