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NARUMI TOKUNAO

Overview
  • Total Patents
    13
About

NARUMI TOKUNAO has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are JIAOZUO POWER COMPANY STATE GRID HENAN ELECTRIC POWER COMPANY, NEXTAGE KK and SHANGHAI MAGNETIC SUSPENSION COMM ENGINEERING TECHNOLOGY RES CT.

Patent filings in countries

World map showing NARUMI TOKUNAOs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing NARUMI TOKUNAOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Narumi Tokunao 11
#2 Matsushima Takaaki 1
#3 Masuko Riyuuichi 1

Latest patents

Publication Filing date Title
JP2002085126A Stick
JPH02195108A Combustion in ceramic cremator and its combustion device
JPH02183709A Combustion in crematories and its device
JPS57101214A Crematory equipment
JPS56110807A Cremation furnace
JPS55152308A Combustion of pressure crematory
JPS54105868A Crematory
JPS5533568A Crematory
JPS54107169A Crematory facilities
JPS5359270A Cremator
JPS5359931A Crematory
JPS5359269A Cremator