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SANPOTSUTO KK

Overview
  • Total Patents
    33
About

SANPOTSUTO KK has a total of 33 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets thermal processes, electrical machinery and energy and environmental technology are HANDA RIKIYA, SEIHOKU SANGYO KK and GASTAR CO LTD.

Patent filings in countries

World map showing SANPOTSUTO KKs patent filings in countries
# Country Total Patents
#1 Japan 33

Patent filings per year

Chart showing SANPOTSUTO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iritani Kouji 7
#2 Maruyama Akimi 6
#3 Nagayama Yutaka 5
#4 Yasuda Mamoru 5
#5 Kagaya Ryoji 5
#6 Shibata Kohei 4
#7 Shibata Kouhei 3
#8 Ishiro Bunji 3
#9 Sato Hidenori 2
#10 Anraku Kazutomi 2

Latest patents

Publication Filing date Title
JPH01147216A Device for detecting leakage of liquid fuel in kerosene burner
JPS6438516A Burner
JPS6428412A Device for preventing exhaust cylinder from freezing
JPS643411A Exhaust tube device
JPS62237225A Composite heating device
JPS62223563A Compound space heating device
JPS63143410A Burner of port type
JPS63143432A Composite type space heater
JPS63131922A Safety circuit in burner
JPS63116009A Vaporization burner
JPS62291824A Chattering prevention circuit for switch
JPS62288423A Space heater
JPS62138612A Burner for kerosene burning
JPS6277518A Ignition device in pot burner
JPS61165513A Liquid fuel combustion apparatus
JPS60185006A Liquid fuel burner
JPS6096890A Heat exchanger for floor heating
JPS6030903A Vaporization type burner
JPS59219609A Pot burner
JPS59213954A Control circuit for driving electromagnetic reciprocating fluid instrument