Inventor
NUKUI MAKOTO
JP11 patents
Patents
11 patentsUS5877487AMar 2, 1999
Data symbol reading device
ASAHI OPTICAL CO LTD218 citations98
US5808286ASep 15, 1998
Data symbol reader utilizing ambient light illumination
ASAHI OPTICAL CO LTD161 citations98
US5754670AMay 19, 1998
Data symbol reading system
ASAHI OPTICAL CO LTD156 citations98
US5780831AJul 14, 1998
One-dimensional and two-dimensional data symbol reader
ASAHI OPTICAL CO LTD103 citations97
US5763866AJun 9, 1998
Optical reader for information pattern representing coded data
ASAHI OPTICAL CO LTD67 citations96
US6128420AOct 3, 2000
Data symbol reading system
ASAHI OPTICAL CO LTD30 citations92
US5945661AAug 31, 1999
Data symbol reader and method including data symbol position evaluation
ASAHI OPTICAL CO LTD51 citations92
US5844228ADec 1, 1998
Data symbol reader including adjustable trigger switch unit
ASAHI OPTICAL CO LTD22 citations92
US6114682ASep 5, 2000
Apparatus and method for controlling light intensity
ASAHI OPTICAL CO LTD20 citations84
US6078347AJun 20, 2000
Laser scan based recording apparatus
ASAHI OPTICAL CO LTD16 citations83
US5747787AMay 5, 1998
Data symbol reading device
ASAHI OPTICAL CO LTD6 citations62