Inventor · disambiguated record
Masanori Ohkawa
Also filed as: OHKAWA MASANORI
37 granted patents·7 pending applications·552 citations·filing 1990–2022
98Inventor score
Top patents by PatentIndex Score
44 records- 0192US5936218AMultiple plane bar code reader for reading optically encoded dataFUJITSU LTD·Filed 1996·Granted Aug 10, 1999·137 cites·32 claims
- 0284US11568701B2Cash handling apparatusFUJITSU FRONTECH LTD·Filed 2020·Granted Jan 31, 2023·2 cites·5 claims
- 0382US6189795B1Multiple plane bar code reader for reading optically encoded dataFUJITSU LTD·Filed 1999·Granted Feb 20, 2001·47 cites·4 claims
- 0481US8106775B2Checkout system, checkout system control program, and checkout system control methodOHKAWA MASANORI·Filed 2005·Granted Jan 31, 2012·14 cites·20 claims
- 0581US5266788ALaser scanner for bar code reader having a transparent light guide plateFUJITSU LTD·Filed 1990·Granted Nov 30, 1993·73 cites·28 claims
- 0679US6462880B1Bar code readerFUJITSU LTD·Filed 1998·Granted Oct 8, 2002·45 cites·13 claims
- 0775US6728015B2Bar code readerFUJITSU LTD·Filed 2002·Granted Apr 27, 2004·15 cites·1 claims
- 0869US6978937B2Method of reading information and apparatus therefor, method of acquiring signal for use with information reading apparatus, method of processing band limitation, method of extracting timing point amplitude and method of processing signal thereof, read signal processing unit, and method of processing read signal and processing apparatus thereofFUJITSU LTD·Filed 2003·Granted Dec 27, 2005·13 cites·9 claims
- 0968US7077322B2Bar-code readerFUJITSU FRONTECH LTD·Filed 2003·Granted Jul 18, 2006·12 cites·15 claims
- 1066US7311259B2Bar code reader and method of reading of bar codeFUJITSU LTD·Filed 2003·Granted Dec 25, 2007·10 cites·18 claims
- 1165US5689378ALaser diode moduleFUJITSU LTD·Filed 1996·Granted Nov 18, 1997·22 cites·38 claims
- 1263US12147961B2Paper sheet storage apparatus, product registration method, and recording mediumFUJITSU FRONTECH LTD·Filed 2022·Granted Nov 19, 2024·0 cites·6 claims
- 1359US7007847B2Bar-code reader and method of reading bar-codeFUJITSU FRONTECH LTD·Filed 2004·Granted Mar 7, 2006·5 cites·13 claims
- 1459US6631844B1Optical scanner, code reader and bar code reader having increased degree of freedom in placement of optical partsFUJITSU LTD·Filed 1999·Granted Oct 14, 2003·23 cites·22 claims
- 1558US7137559B2Bar-code readerFUJITSU FRONTECH LTD·Filed 2003·Granted Nov 21, 2006·5 cites·20 claims
- 1658US7051936B2Bar code reader and bar code read control methodFUJITSU FRONTECH LTD·Filed 2003·Granted May 30, 2006·4 cites·9 claims
- 1756US6840452B2Light source module for a scanning apparatus and a scanning apparatus with the light source moduleFUJITSU LTD·Filed 2001·Granted Jan 11, 2005·4 cites·10 claims
- 1855US7431214B2Bar-code reader and method of reading bar codeFUJITSU LTD·Filed 2004·Granted Oct 7, 2008·4 cites·12 claims
- 1954US6976630B2Bar-code reader, method of reading a bar code, and computer productFUJITSU FRONTECH LTD·Filed 2004·Granted Dec 20, 2005·4 cites·3 claims
- 2054US6216950B1Optical scanning apparatusFUJITSU LTD·Filed 1998·Granted Apr 17, 2001·19 cites·18 claims
- 2153US2022301377A1Deposit and withdrawal apparatus and coin distribution methodFUJITSU FRONTECH LTD·Filed 2022·Application pending·0 cites
- 2252US6491224B2Optical scanning apparatusFUJITSU LTD·Filed 1999·Granted Dec 10, 2002·29 cites·40 claims
- 2351US7021545B2Bar-code reader, method of reading a bar code and computer productFUJITSU FRONTECH LTD·Filed 2004·Granted Apr 4, 2006·2 cites·18 claims
- 2451US6495754B2Housing including first and second housing halves, and an arrangement for locking thereofFUJITSU LTD·Filed 2001·Granted Dec 17, 2002·3 cites·3 claims
- 2550US7083101B2Bar-code reader and method of reading bar-codeFUJITSU FRONTECH LTD·Filed 2005·Granted Aug 1, 2006·0 cites·1 claims
- 2649US2006086800A1Bar code reader and bar code read control methodFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2748US7222032B2Laser diode management apparatus and methodFUJITSU FRONTECH LTD·Filed 2003·Granted May 22, 2007·1 cites·10 claims
- 2847US2019362329A1Pos system and payment methodFUJITSU FRONTECH LTD·Filed 2019·Application pending·0 cites
- 2946US7055748B2Barcode reader, method and program for reading barcode, and module-point extracting apparatusFUJITSU FRONTECH LTD·Filed 2005·Granted Jun 6, 2006·0 cites·10 claims
- 3045US7549584B2Apparatus for optically reading identification information from commodityFUJITSU LTD·Filed 2006·Granted Jun 23, 2009·0 cites·20 claims
- 3145US6840453B2Optical scanning apparatusFUJITSU LTD·Filed 2002·Granted Jan 11, 2005·2 cites·22 claims
- 3244US5659432ALaser diode moduleFUJITSU LTD·Filed 1995·Granted Aug 19, 1997·8 cites·20 claims
- 3344US2007119936A1Barcode readerFUJITSU FRONTECH LTD·Filed 2006·Application pending·0 cites
- 3444US2007119934A1Method and apparatus for optically reading identification information from commodityFUJITSU FRONTECH LTD·Filed 2006·Application pending·0 cites
- 3543US6283373B1Light source module for a scanning apparatus and a scanning apparatus with the light source moduleFUJITSU LTD·Filed 1998·Granted Sep 4, 2001·9 cites·10 claims
- 3642US5633761ALaser diode moduleFUJITSU LTD·Filed 1995·Granted May 27, 1997·7 cites·31 claims
- 3741US6262366B1Housing including first and second housing halves, and an arrangement for locking thereofFUJITSU LTD·Filed 1998·Granted Jul 17, 2001·7 cites·7 claims
- 3840US5815300AOptical reading apparatus having optical scanner for scanning information on objectsFUJITSU LTD·Filed 1997·Granted Sep 29, 1998·6 cites·20 claims
- 3940US2020342703A1Coin processing apparatusFUJITSU FRONTECH LTD·Filed 2020·Application pending·0 cites
- 4039US5696617AOptical reading apparatus having optical scanner for scanning information on objectsFUJITSU LTD·Filed 1995·Granted Dec 9, 1997·6 cites·2 claims
- 4137US6469294B2Optical scanner and light source module with reduced light beam diameterFUJITSU LTD·Filed 1998·Granted Oct 22, 2002·6 cites·28 claims
- 4237US5569905ALaser beam scanning apparatus having arrangement for maintaining intensity level of detected signal irrespective of direction of label to be readFUJITSU LTD·Filed 1994·Granted Oct 29, 1996·6 cites·14 claims
- 4336US2020357216A1Coin dispensing method and cash transaction apparatusFUJITSU FRONTECH LTD·Filed 2020·Application pending·0 cites
- 4432US6211986B1Optical reading apparatus having optical scanner for scanning information on objectsFUJITSU LTD·Filed 1998·Granted Apr 3, 2001·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Masanori Ohkawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →