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HANAWA NETSUDEN KINZOKU KK

Overview
  • Total Patents
    23
About

HANAWA NETSUDEN KINZOKU KK has a total of 23 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets machines are TESSA TRADING LTD, PUNCH INDUSTRY CO LTD and UMEYA KANAMONO KK.

Patent filings in countries

World map showing HANAWA NETSUDEN KINZOKU KKs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing HANAWA NETSUDEN KINZOKU KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Hanawa Hitoshi 23
#2 Kitamura Atsushi 13
#3 Kaito Shigeru 13
#4 Nakajima Takashi 12
#5 Misawa Takashi 9
#6 Haneda Jun 2
#7 Ando Haruo 1

Latest patents

Publication Filing date Title
JPH03203185A Plane heating device
JPH03159093A Flat exothermic body device
JPH03159092A Flat exothermic body
JPH03138886A Manufacture of carbon fiber/carbon composite heating element
JPH0367988A Heat-shielding device
JPH0367483A Heating element
JPH0362490A Heat generating device
JPH0362491A Heat generating device
JPH0363495A High temperature heating device
JPH0363494A High temperature heating device
JPH02148674A Heat generator
JPH02148673A Heating member
JPH02148672A Heat generator
JPH02124765A Production of carbon fiber/carbon composite plate
JPH02120278A Production of u-shaped carbon fiber/carbon composite
JPH02120379A Joining of carbon fiber/carbon composite members
JPH02116671A Production of stepped carbon fiber/carbon composite plate-shaped body
JPH02116672A Production of carbon fiber/carbon composite cylindrical body
JPH02114483A Conductive connecting member of heating body
JPH02103885A Heat generating device