Inventor
NISHIYAMA TOYOO
7 patents
Patents
7 patentsUS4880011ANov 14, 1989
Ultrasonic endoscope apparatus
OLYMPUS OPTICAL CO61 citations95
US4309002AJan 5, 1982
Mechanism for preventing loosening of magnetic recording tape of tape cassette
OLYMPUS OPTICAL CO35 citations92
US4363042ADec 7, 1982
Method and apparatus for automatically tracking a magnetic tape
OLYMPUS OPTICAL CO15 citations73
US4601099AJul 22, 1986
Method for manufacturing a magnetic head
OLYMPUS OPTICAL CO17 citations71
US4320879AMar 23, 1982
Tape cassette drive assembly
OLYMPUS OPTICAL CO5 citations62
US4316590AFeb 23, 1982
Tape cassette
OLYMPUS OPTICAL CO2 citations62
US4330802AMay 18, 1982
Magnetic cassette tape record and play apparatus
OLYMPUS OPTICAL CO6 citations60