Inventor
ICHIKAWA TOSHIYUKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
23 patentsUS5936218AAug 10, 1999
Multiple plane bar code reader for reading optically encoded data
FUJITSU LTD137 citations99
US5693930ADec 2, 1997
Optical scanner having a plurality of scanning systems
FUJITSU LTD104 citations98
US6462880B1Oct 8, 2002
Bar code reader
FUJITSU LTD45 citations96
US5231277AJul 27, 1993
Optical scanner using plannar reflecting holograms
FUJITSU LTD24 citations93
US4848862AJul 18, 1989
Laser beam scanner
FUJITSU LTD44 citations93
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
USD542834SMay 15, 2007
Cash register
FUJITSU LTD23 citations91
USD542333SMay 8, 2007
Cash register
FUJITSU LTD14 citations83
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
US5245170ASep 14, 1993
Optical scanner using planar reflection holograms
FUJITSU LTD13 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
US4655541AApr 7, 1987
Hologram scanner
FUJITSU LTD14 citations73
USD543231SMay 22, 2007
Cash register
FUJITSU LTD8 citations72
US6840452B2Jan 11, 2005
Light source module for a scanning apparatus and a scanning apparatus with the light source module
FUJITSU LTD4 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
US6211986B1Apr 3, 2001
Optical reading apparatus having optical scanner for scanning information on objects
FUJITSU LTD2 citations62
USD542833SMay 15, 2007
Cash register
FUJITSU LTD5 citations61
FUJITSU FRONTECH LTD
3 patentsTOKYO ELECTRIC CO LTD
3 patentsUS5237339AAug 17, 1993
Electrophotography apparatus
TOKYO ELECTRIC CO LTD11 citations74
US5191362AMar 2, 1993
Electrophotographic printing apparatus with a control system responsive to temperature changes
TOKYO ELECTRIC CO LTD14 citations74
US5144364ASep 1, 1992
Power supply for electrophotography apparatus
TOKYO ELECTRIC CO LTD4 citations63