Inventor
YAMAMURA KAZUOMI
8 patents
Patents
8 patentsUS4537530AAug 27, 1985
Marine cable burying method and device therefor
KOKUSAI DENSHIN DENWA CO LTD23 citations80
US4678371AJul 7, 1987
Burying device for submarine cables and method for guiding the same
KOKUSAI DENSHIN DENWA CO LTD9 citations72
US4625172ANov 25, 1986
Apparatus for supplying AC current to an underwater cable
KOKUSAI DENSHIN DENWA CO LTD9 citations72
US4540942ASep 10, 1985
Alternating current induction method using an annular magnetic coupling body for detecting the position of a buried submarine cable
KOKUSAI DENSHIN DENWA CO LTD9 citations72
US3983475ASep 28, 1976
Frequency selective detecting system for detecting alternating magnetic fields
KOKUSAI DENSHIN DENWA CO LTD11 citations72
US4384808AMay 24, 1983
Under-water cable burying device
KOKUSAI DENSHIN DENWA CO LTD13 citations71
US4317079AFeb 23, 1982
Buried cable locating system
KOKUSAI DENSHIN DENWA CO LTD10 citations71
US5234242AAug 10, 1993
Submarine cable grapnel
KOKUSAI DENSHIN DENWA CO LTD7 citations68