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DENKI KOJI NISHIKAWAGUMI KK

Overview
  • Total Patents
    65
About

DENKI KOJI NISHIKAWAGUMI KK has a total of 65 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, thermal processes and transport are HIYAMUTA SHOTA, NOMURA KAZUO and MOTONAGA TOSHIFUMI.

Patent filings in countries

World map showing DENKI KOJI NISHIKAWAGUMI KKs patent filings in countries
# Country Total Patents
#1 Japan 65

Patent filings per year

Chart showing DENKI KOJI NISHIKAWAGUMI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nishikawa Tatsumi 61
#2 Nishikawa Masashi 7
#3 Tanaka Tsunahito 4
#4 Kawakami Masakatsu 3
#5 Nishikawa Yoshio 2
#6 Fujita Shusaku 2
#7 Takamori Mamoru 2
#8 Hasegawa Yoshihiro 2
#9 Honma Kunio 2
#10 Kobayashi Kazuo 1

Latest patents

Publication Filing date Title
JP2009179055A Thermoforming method and device
JP2002125829A Drinking hollowware emitting sound
JP2001109464A Playing device for training grasping power
JP2000149712A Wall-mounted pull-type switch
JP2000122177A Overhead projector provided with sheet film feeding device
JPH11231415A Presentation sheet film feeding device capable of noting summary for person having dificulty in hearing
JPH11205975A Temporary pole
JPH11146984A Maze of fruit tree
JPH10203859A Squeaking sand-containing porcelain
JPH10129960A Moving walk being snow removal device concurrently
JPH10129791A Buried type apparatus for keeping emergency goods
JPH1081054A Method and apparatus for printing
JPH1037626A Door sill structure and door
JPH09125313A Footpath bridge provided with elevator
JPH0975490A Desk hockey game table
JPH0951963A Exercise apparatus
JPH0937702A Protecting fence for sandbox
JPH08326008A Reinforcing structure of paved road
JPH08228607A Planter simultaneously capable of supporting banner pole
JPH08214702A Electric pole-protecting cover served also as planter