Inventor
MASUI MAYUMI
JP4 patents
Patents
4 patentsUS5767508AJun 16, 1998
Photoelectric sensor having a light guide built-in
OKI ELECTRIC IND CO LTD38 citations90
US5898172AApr 27, 1999
Sensor mounting structure
OKI ELECTRIC IND CO LTD22 citations88
US5841128ANov 24, 1998
Optical sensor for reading a pattern
OKI ELECTRIC IND CO LTD51 citations87
US6226135B1May 1, 2001
Reflector type prism and reflector type prism forming die
OKI ELECTRIC IND CO LTD8 citations69