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NIPPONKAI HEAVY IND CO LTD

Overview
  • Total Patents
    16
About

NIPPONKAI HEAVY IND CO LTD has a total of 16 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets chemical engineering are ULLRICH GEORG, MESTERN HUGO and LINDBERG AS NEA.

Patent filings in countries

World map showing NIPPONKAI HEAVY IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 2
#3 Canada 1
#4 Germany 1
#5 France 1
#6 United Kingdom 1

Patent filings per year

Chart showing NIPPONKAI HEAVY IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering

Focus technologies

# Technology
#1 Magnetic or electrostatic solid separation

Top inventors

# Name Total Patents
#1 Kikuchi Yoshio 4
#2 Abe Takao 3
#3 Kikuchi Yosio 3
#4 Miyazaki Hiroshi 1
#5 Wada Masao 1
#6 Nakajima Katsuaki 1
#7 Harada Minoru 1
#8 Aoki Yoshio 1
#9 Shimada Takeo 1
#10 Takakoshi Osamu 1

Latest patents

Publication Filing date Title
JPS5419473A Method of burning powdery raw material
JPS52101781A Electric dust collector
US4065275A Electric dust precipitator
DE2625874A1 Electrostatic precipitator for dust laden gases - has water cooled electrodes in pairs of groups
GB1519542A Electric dust precipitator
US4092134A Electric dust precipitator and scraper
JPS52145880A Electric dust collector
JPS52145879A Electric dust collector
JPS52141026A Fire extinguishing method in ships
JPS52129187A Method for elevating floor plate
JPS51133973A Rotary kiln equipped with auxiliary combustion ch amber
CA782474A Pan-typed granulating machine