Inventor
TSUSHIMA NOBORU
JP6 patents
Patents
6 patentsUS5594488AJan 14, 1997
Thermal head
ALPS ELECTRIC CO LTD32 citations91
US4429469AFeb 7, 1984
Direction detection apparatus
ALPS ELECTRIC CO LTD53 citations91
US4445279AMay 1, 1984
Magnetic course detector
ALPS ELECTRIC CO LTD46 citations90
US4672563AJun 9, 1987
Direction detection apparatus
ALPS ELECTRIC CO LTD8 citations72
US4393709AJul 19, 1983
Direction detection apparatus
ALPS ELECTRIC CO LTD10 citations72
US6501497B2Dec 31, 2002
Thermal head with small size of steps of protective layer formed on heating portion and manufacturing method thereof
ALPS ELECTRIC CO LTD10 citations70