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NICHIKON KK

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    241,048
About

NICHIKON KK has a total of 30 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, semiconductors and control are SUMITOMO METAL FINE TECHNOLOGY, BAODING YITONG PV SCIENCE & TECH CO LTD and CROSSLUX.

Patent filings in countries

World map showing NICHIKON KKs patent filings in countries
# Country Total Patents
#1 Japan 30

Patent filings per year

Chart showing NICHIKON KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakazato Yasuo 14
#2 Utano Masatoshi 12
#3 Tsukada Takeo 11
#4 Morisada Kenji 3
#5 Yamada Satoru 3
#6 Nagashima Hirotaka 2
#7 Koga Motoyuki 2
#8 Yamanaka Keiji 2
#9 Shimura Hiromasa 2
#10 Nishikawa Shigeyoshi 2

Latest patents

Publication Filing date Title
JP2015071939A Cylindrical form and renovation method for manhole inner wall surface
JP2012017632A Rehabilitation method of manhole inner wall surface and rehabilitation device of manhole inner wall surface
JP2009228393A Manhole lift suppressing device
JP2009228392A Manhole lift prevention device
JP2007023613A Drilling equipment for in-manhole step mounting hole
JP2003027513A Sleeve of manhole, fixing method therefor, and flexible joint structure
JP2001336166A Height adjusting method for existing manhole
JP2001123517A Invert installing method for sewerage manhole
JP2000309934A Method for attaching step to concrete-made manhole
JP2000110187A Assembly manhole
JPH11323978A Execution method for built-up manhole
JPH11323821A Paved slab cutting equipment
JPH11140818A Cutting device and partial removal method of pavement slab
JPH1025756A Connecting-pipe joint for manhole and execution method therefor
JPH1025757A Connecting method for inflow pipe or outflow pipe of manhole
JPH08209724A Adjusting method of height of upper surface of existing manhole
JPH08165668A Assembly manhole
JPH07305367A Locking ring od flexible tube fitting for manhole and device for mounting same
JPH06270119A Device for removing foam in raw concrete in mold frame