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NIPPON ENG SERVICE

Overview
  • Total Patents
    21
About

NIPPON ENG SERVICE has a total of 21 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United Kingdom and United States. Its main competitors in its focus markets measurement, packaging and shipping and environmental technology are SICHERUNGSGERAETEBAU GMBH, HANSEN NEUERBURG & CO GMBH and SHARP BRUCE R.

Patent filings in countries

World map showing NIPPON ENG SERVICEs patent filings in countries
# Country Total Patents
#1 Japan 15
#2 United Kingdom 3
#3 United States 3

Patent filings per year

Chart showing NIPPON ENG SERVICEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawada Koji 10
#2 Nagashima Katsuo 5
#3 Kawada Tsunekichi 3
#4 Kase Kaoru 2
#5 Sato Koichi 1
#6 Miyake Koji 1

Latest patents

Publication Filing date Title
JPH0924383A Treatment of waste water of car washing and device therefor
JPH0858888A Adsorbing device for water in oil tank and method for adsorbing water
JPH07267300A Double pipe with leakage detecting function
JPH06148039A Method and apparatus for inspecting oil mixing preventing function of gasoline meter
JPH06144499A Method and apparatus for prevention of oil mixing at the time of oiling
JPH0549812A Waste water treating device
JPH0510845A Device for inspecting mobile storage tank for leakage
JPH03100430A Leakage inspecting device for tank
GB8720434D0 Underground tank with leak detection mechanism
JPS6451183A Apparatus for removing piled substance on inner wall of liquid storage tank
JPS63281986A Underground tank having leakage detection means
JPS63203581A Underground tank with leakage detecting mechanism
JPS63203582A Underground tank with leakage detecting mechanism
JPS62188930A Leakage inspection method and apparatus for liquid storage tank
GB2099593A Method and device for inspecting leakage of liquid storage tank due to decrease or increase of pressure
JPS56150322A Method and device for leakage inspection of storage tank
JPS5690179A Pipe for cleaning tank