Inventor
OBATA KENZO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OBATA KENZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
12 patentsUS5319185AJun 7, 1994
Small-size hand-supported bar code reader
NIPPON DENSO CO178 citations98
US5597997AJan 28, 1997
Optical information reader
NIPPON DENSO CO89 citations94
US5553156ASep 3, 1996
Signature recognition apparatus which can be trained with a reduced amount of sample data
NIPPON DENSO CO33 citations92
US5550363AAug 27, 1996
Optical information reading apparatus
NIPPON DENSO CO38 citations92
US5528699AJun 18, 1996
Information medium recognition device
NIPPON DENSO CO20 citations92
US5392150AFeb 21, 1995
Optical information reading device
NIPPON DENSO CO23 citations92
US5825906AOct 20, 1998
Signature recognition system
NIPPON DENSO CO47 citations91
US5426288AJun 20, 1995
Bar code reader and reading method using single laser light source for both reading information and measuring distance
NIPPON DENSO CO40 citations90
US5212558AMay 18, 1993
Using thermally transferred invisible ink detectable by exposure to invisible light of specific wavelength
NIPPON DENSO CO33 citations86
US5635708AJun 3, 1997
Optical scanning apparatus having a fixed compound reflective assembly for two-dimensional scan capability and method thereof
NIPPON DENSO CO17 citations73
US5432868AJul 11, 1995
Information medium recognition device
NIPPON DENSO CO11 citations73
US5552590ASep 3, 1996
Optical information reading apparatus having means for judging laser deterioration
NIPPON DENSO CO5 citations60