P
PatentIndex
Search
Landscape
Sign in
Inventor
JOJO SHIGERU
JP
2 patents
Patents
2 patents
US5274218A
Dec 28, 1993
Magnetic recording method and circuit for toll road ticket
MITSUBISHI HEAVY IND LTD
61 citations
92
US5455408A
Oct 3, 1995
Magnetic recording circuit for toll road ticket
MITSUBISHI HEAVY IND LTD
8 citations
69