Inventor
SAWANOBORI KEIJI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SAWANOBORI KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
15 patentsUS6011880AJan 4, 2000
Digitizing encoded symbol reading device
ASAHI OPTICAL CO LTD63 citations96
US5534921AJul 9, 1996
CCD digital camera system with selectable memories
ASAHI OPTICAL CO LTD97 citations96
US6486980B1Nov 26, 2002
Film scanner
ASAHI OPTICAL CO LTD27 citations92
US5956086ASep 21, 1999
Image indicating device and imaging device
ASAHI OPTICAL CO LTD22 citations92
US5936668AAug 10, 1999
Color image display device
ASAHI OPTICAL CO LTD29 citations92
US5777508AJul 7, 1998
Voltage controller for controlling solid-state image sensor
ASAHI OPTICAL CO LTD22 citations92
US5777670AJul 7, 1998
Device for controlling transfer in a CCD-type imaging device
ASAHI OPTICAL CO LTD23 citations92
US5606160AFeb 25, 1997
Symbol reading device
ASAHI OPTICAL CO LTD33 citations92
US5576527ANov 19, 1996
Optical reader for information pattern representing coded data
ASAHI OPTICAL CO LTD32 citations92
US5526047AJun 11, 1996
Scheme camera employing compression recording
ASAHI OPTICAL CO LTD50 citations92
US5793031AAug 11, 1998
Two-dimensional encoded symbol reading device with plural operating modes
ASAHI OPTICAL CO LTD17 citations84
US5648817AJul 15, 1997
Dual type imaging device having multiple light sensitive elements
ASAHI OPTICAL CO LTD17 citations82
US5543837AAug 6, 1996
Dual-type imaging device having multiple light sensitive elements
ASAHI OPTICAL CO LTD17 citations82
US5793923AAug 11, 1998
Device for controlling number of pixels
ASAHI OPTICAL CO LTD11 citations73
US5675747AOct 7, 1997
Data transmission system with erroneous connection indicator
ASAHI OPTICAL CO LTD1 citations52