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SUMITOMO DENSETSU KK

Overview
  • Total Patents
    52
About

SUMITOMO DENSETSU KK has a total of 52 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, optics and mechanical elements are OTIS KK, KUBO YUUSHIROU and AGATA DENSHI KK.

Patent filings in countries

World map showing SUMITOMO DENSETSU KKs patent filings in countries
# Country Total Patents
#1 Japan 52

Patent filings per year

Chart showing SUMITOMO DENSETSU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Noguchi Takashi 7
#2 Kamei Hidenobu 7
#3 Yamazaki Takeshi 7
#4 Matsumoto Akio 6
#5 Kawasaki Masabumi 5
#6 Akasaka Ichiro 3
#7 Kato Fumio 3
#8 Ogasawara Tadayoshi 3
#9 Ochiai Kiyoaki 2
#10 Kita Masahiro 2

Latest patents

Publication Filing date Title
JPH1047538A Cable pipeline crushing device
JPH09225893A Pipe cutting device
JPH09331611A Wire traction connector
JPH09303808A Hot water supply system
JPH09285450A Care managing/supporting device
JPH09284936A Stringing sheave
JPH09285998A Safety device for pipe line drilling
JPH09285997A Cable pipe line perforating device
JPH09284938A Cable conduit line breaking device
JPH09242999A Pipe pressurizing inspection device for building
JPH0970119A Coaxial cable end finishing apparatus
JPH0966827A Ascending-slope assisting device
JPH0970116A End construction of transmission line and its forming method
JPH08289425A Wire laying wheel
JPH08274364A Solar cell frame
JPH0898370A Connection box for wire
JPH0870132A Solar cell system installed on roof
JPH07335011A Elevating lighting device
JPH07320862A Electrode supporting device
JPH07293040A Tilting mechanism for tiltable high pole