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NAKAJIMA DOKOSHO KK

Overview
  • Total Patents
    43
About

NAKAJIMA DOKOSHO KK has a total of 43 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets thermal processes, machine tools and consumer goods are PIERRE TRAMBOUZE, BOOL BOOL CO LTD and DILLON NICHOLAS T E.

Patent filings in countries

World map showing NAKAJIMA DOKOSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 24
#2 United States 7
#3 Germany 5
#4 Republic of Korea 4
#5 France 2
#6 United Kingdom 1

Patent filings per year

Chart showing NAKAJIMA DOKOSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakajima Masahiko 40
#2 Nakajima Mashiko 1
#3 Fujiwara Akinobu 1
#4 Yamazawa Naoyuki 1

Latest patents

Publication Filing date Title
JPH0510512A Gas combustion apparatus
JPH0510511A Gas combustion method and apparatus therefor
JPH01215532A Thermal processing device
JPS6438511A Thermal working device using liquefied gas
JPS6422342A Liquid feeder
JPS63247518A Thermal processing device employing liquefied gas
JPS63247517A Thermal processing device employing liquefied gas
JPS62196528A Heat processing device using liquefied gas
JPS62118968A Thermal working device using liquefied gas
JPS62118969A Heating device using liquefied gas
JPS61272518A Thermal machining apparatus using liquid gas
JPS61250413A Hot air generator
JPS61219703A Oxygen generating apparatus
JPS6193307A Heating element utilizing combustion catalyst
JPS6138319A Heating equipment using liquefied gas
JPS6137369A Hot iron using liquefied gas
JPS6137370A Hot iron using liquefied gas
US4552124A Heat processing apparatus
JPS60240908A Heat soldering iron using liquefied gas
JPS60174416A Hot air-working device