Inventor
OTA CHUICHI
11 patents
Patents
11 patentsUS4417290ANov 22, 1983
Multi-layer magneto-optical recording medium
KOKUSAI DENSHIN DENWA CO LTD20 citations81
US4412264AOct 25, 1983
Magneto-optic recording medium
KOKUSAI DENSHIN DENWA CO LTD23 citations81
US4012595AMar 15, 1977
System for transmitting a coded voice signal
KOKUSAI DENSHIN DENWA CO LTD20 citations81
US4340966AJul 20, 1982
Semiconductor laser with buffer layer
KOKUSAI DENSHIN DENWA CO LTD24 citations78
US4814238AMar 21, 1989
Magneto-optical recording medium
KOKUSAI DENSHIN DENWA CO LTD11 citations73
US4559573ADec 17, 1985
Magneto-optical recording medium
KOKUSAI DENSHIN DENWA CO LTD16 citations73
US4477852AOct 16, 1984
Magneto-optical recording and reproducing system
KOKUSAI DENSHIN DENWA CO LTD14 citations73
US4257033AMar 17, 1981
Fault locating system in optical fiber transmission system
KOKUSAI DENSHIN DENWA CO LTD17 citations73
US3973088AAug 3, 1976
Wide-band hybrid network
KOKUSAI DENSHIN DENWA CO LTD8 citations71
US4456998AJun 26, 1984
Semiconductor laser
KOKUSAI DENSHIN DENWA CO LTD2 citations61
US4410994AOct 18, 1983
Semiconductor laser
KOKUSAI DENSHIN DENWA CO LTD1 citations48