Inventor
ASAKAWA KENICHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “ASAKAWA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKUSAI DENSHIN DENWA CO LTD
9 patentsUS5764061AJun 9, 1998
Maritime apparatus for locating a buried submarine cable
KOKUSAI DENSHIN DENWA CO LTD105 citations97
US4637686AJan 20, 1987
Optical fiber with light reflecting particles dispersed through buffer layers to dissipate leaky cladding modes
KOKUSAI DENSHIN DENWA CO LTD52 citations96
US4641915AFeb 10, 1987
Rotary joint for optical fibers
KOKUSAI DENSHIN DENWA CO LTD100 citations95
US4544233AOct 1, 1985
Underwater optical fiber connector
KOKUSAI DENSHIN DENWA CO LTD33 citations92
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
US4384808AMay 24, 1983
Under-water cable burying device
KOKUSAI DENSHIN DENWA CO LTD13 citations71
US4492492AJan 8, 1985
Guiding method for cable burying device and a device therefor
KOKUSAI DENSHIN DENWA CO LTD6 citations62
NIPPON STEEL CORP
7 patentsUS4891274AJan 2, 1990
Hot-dip aluminum coated steel sheet having excellent corrosion resistance and heat resistance
NIPPON STEEL CORP32 citations90
US4731301AMar 15, 1988
Tinned steel sheet having a high degree of corrosion resistance and a method of producing the same
NIPPON STEEL CORP27 citations89
US5110544AMay 5, 1992
Stainless steel exhibiting excellent anticorrosion property for use in engine exhaust systems
NIPPON STEEL CORP21 citations81
US4107357AAug 15, 1978
Method for effecting one side molten metal plating
NIPPON STEEL CORP12 citations74
US4584211AApr 22, 1986
Continuous hot dip aluminum coating method
NIPPON STEEL CORP9 citations73
US4946748AAug 7, 1990
Highly anticorrosive coated steel sheet for fuel vessel and process for production thereof
NIPPON STEEL CORP13 citations72
US4784731ANov 15, 1988
Chromate treatment of a metal coated steel sheet
NIPPON STEEL CORP5 citations59
MITSUBISHI ELECTRIC CORP
3 patentsUS7437070B2Oct 14, 2008
Submarine observation apparatus and submarine observation system
MITSUBISHI ELECTRIC CORP12 citations80
US7539413B2May 26, 2009
Observation apparatus and observation system
MITSUBISHI ELECTRIC CORP4 citations58
US6563236B2May 13, 2003
Feed line switching circuit and branching unit
MITSUBISHI ELECTRIC CORP1 citations51
MERCK & CO INC
2 patentsINDEPENDENT ADMINISTRATIVE INSTITUTION JAPAN AGENCY FOR MARINE EARTH SCI & TECH
2 patentsUS7276811B2Oct 2, 2007
Submarine power feeding system having submarine feeding cables and power feeding branching devices
INDEPENDENT ADMINISTRATIVE INSTITUTION JAPAN AGENCY FOR MARINE EARTH SCI & TECH2 citations59
US7166933B2Jan 23, 2007
Submarine power feeding branching device for submarine power feeding system having submarine feeding cables arranged in mesh pattern
INDEPENDENT ADMINISTRATIVE INSTITUTION JAPAN AGENCY FOR MARINE EARTH SCI & TECH4 citations59