Inventor
OHKAWA MASANORI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “OHKAWA MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
25 patentsUS5936218AAug 10, 1999
Multiple plane bar code reader for reading optically encoded data
FUJITSU LTD137 citations99
US6462880B1Oct 8, 2002
Bar code reader
FUJITSU LTD45 citations96
US6189795B1Feb 20, 2001
Multiple plane bar code reader for reading optically encoded data
FUJITSU LTD47 citations96
US5266788ANov 30, 1993
Laser scanner for bar code reader having a transparent light guide plate
FUJITSU LTD73 citations96
US6728015B2Apr 27, 2004
Bar code reader
FUJITSU LTD15 citations92
US6631844B1Oct 14, 2003
Optical scanner, code reader and bar code reader having increased degree of freedom in placement of optical parts
FUJITSU LTD23 citations92
US6491224B2Dec 10, 2002
Optical scanning apparatus
FUJITSU LTD29 citations92
US6216950B1Apr 17, 2001
Optical scanning apparatus
FUJITSU LTD19 citations92
US5689378ANov 18, 1997
Laser diode module
FUJITSU LTD22 citations92
US7311259B2Dec 25, 2007
Bar code reader and method of reading of bar code
FUJITSU LTD10 citations84
US6978937B2Dec 27, 2005
Method 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 thereof
FUJITSU LTD13 citations84
US6283373B1Sep 4, 2001
Light source module for a scanning apparatus and a scanning apparatus with the light source module
FUJITSU LTD9 citations74
US6262366B1Jul 17, 2001
Housing including first and second housing halves, and an arrangement for locking thereof
FUJITSU LTD7 citations74
US5659432AAug 19, 1997
Laser diode module
FUJITSU LTD8 citations74
US5633761AMay 27, 1997
Laser diode module
FUJITSU LTD7 citations74
US5815300ASep 29, 1998
Optical reading apparatus having optical scanner for scanning information on objects
FUJITSU LTD6 citations73
US5696617ADec 9, 1997
Optical reading apparatus having optical scanner for scanning information on objects
FUJITSU LTD6 citations73
US7431214B2Oct 7, 2008
Bar-code reader and method of reading bar code
FUJITSU LTD4 citations63
US6840452B2Jan 11, 2005
Light source module for a scanning apparatus and a scanning apparatus with the light source module
FUJITSU LTD4 citations63
US6840453B2Jan 11, 2005
Optical scanning apparatus
FUJITSU LTD2 citations63
US6495754B2Dec 17, 2002
Housing including first and second housing halves, and an arrangement for locking thereof
FUJITSU LTD3 citations63
US6469294B2Oct 22, 2002
Optical scanner and light source module with reduced light beam diameter
FUJITSU LTD6 citations63
US5569905AOct 29, 1996
Laser beam scanning apparatus having arrangement for maintaining intensity level of detected signal irrespective of direction of label to be read
FUJITSU LTD6 citations63
US6211986B1Apr 3, 2001
Optical reading apparatus having optical scanner for scanning information on objects
FUJITSU LTD2 citations62
US7549584B2Jun 23, 2009
Apparatus for optically reading identification information from commodity
FUJITSU LTD0 citations41
FUJITSU FRONTECH LTD
11 patentsUS7077322B2Jul 18, 2006
Bar-code reader
FUJITSU FRONTECH LTD12 citations84
US11568701B2Jan 31, 2023
Cash handling apparatus
FUJITSU FRONTECH LTD2 citations67
US7137559B2Nov 21, 2006
Bar-code reader
FUJITSU FRONTECH LTD5 citations63
US7051936B2May 30, 2006
Bar code reader and bar code read control method
FUJITSU FRONTECH LTD4 citations63
US7021545B2Apr 4, 2006
Bar-code reader, method of reading a bar code and computer product
FUJITSU FRONTECH LTD2 citations63
US7007847B2Mar 7, 2006
Bar-code reader and method of reading bar-code
FUJITSU FRONTECH LTD5 citations63
US6976630B2Dec 20, 2005
Bar-code reader, method of reading a bar code, and computer product
FUJITSU FRONTECH LTD4 citations63
US12147961B2Nov 19, 2024
Paper sheet storage apparatus, product registration method, and recording medium
FUJITSU FRONTECH LTD0 citations52
US7222032B2May 22, 2007
Laser diode management apparatus and method
FUJITSU FRONTECH LTD1 citations52
US7083101B2Aug 1, 2006
Bar-code reader and method of reading bar-code
FUJITSU FRONTECH LTD0 citations52
US7055748B2Jun 6, 2006
Barcode reader, method and program for reading barcode, and module-point extracting apparatus
FUJITSU FRONTECH LTD0 citations52