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HARUYAMA JIKO KK

Overview
  • Total Patents
    11
About

HARUYAMA JIKO KK has a total of 11 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are HAKUBUNSHIYA KK, LOTESTO UMBERTO and VJATSKAJA G SEL SKOKHOZJAJSTVE.

Patent filings in countries

World map showing HARUYAMA JIKO KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing HARUYAMA JIKO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haruyama Kishichiro 8
#2 Haruyama Matsukichi 5
#3 Haruyama Kishichirou 2

Latest patents

Publication Filing date Title
JPS63183220A Internal combustion chamber
JPS63183217A Internal combustion engine
JPS63183219A Internal combustion engine
JPS63106321A Internal combustion engine
JPS62189311A Internal combustion engine
JPS6213727A Internal-combustion engine
JPS623119A Compression ignition engine
JPS61138819A Fuel feed carburetion device
JPS6149117A Compression ignition engine
JPS60153457A Exhaust heat conversion/recovery device for engine
JPS60108528A Compressing device for precombustion chamber