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KEIHAN RENTAN KOGYO CO LTD

Overview
  • Total Patents
    34
About

KEIHAN RENTAN KOGYO CO LTD has a total of 34 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Australia and Brazil. Its main competitors in its focus markets chemical engineering, basic materials chemistry and machine tools are BIOGASOL APS, NANOMIZER INC and ZHAOQING HIGH NEW DISTRICT FEIYUE INFORMATION TECH CO LTD.

Patent filings in countries

World map showing KEIHAN RENTAN KOGYO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 28
#2 Australia 1
#3 Brazil 1
#4 France 1
#5 United Kingdom 1
#6 United States 1
#7 South Africa 1

Patent filings per year

Chart showing KEIHAN RENTAN KOGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takai Seizaburou 11
#2 Sakai Takeo 10
#3 Araki Hideaki 7
#4 Tomikawa Hiroshi 6
#5 Oomizo Kiyoshi 5
#6 Hino Keihou 4
#7 Nishida Shinichirou 4
#8 Araki Hideyone 4
#9 Sakai T 3
#10 Komori S 3

Latest patents

Publication Filing date Title
JPS63126696A Doubie roll type pressure pelletizing machine for
JPS6234983A Production and treatment of briquetted coal
JPS6066283A Driving technque instructing apparatus for automobile
JPS6042783A Car driving technique practicing apparatus
JPS59217612A Apparatus for producing activated carbon
JPS59176503A Complete combustion for low ash content solid fuel
JPS59160527A Pressure granulator for powder and granule
JPS58141294A Method of adding binder to raw kneaded material for briquet
JPS57105489A Method of kneading starting mixture for molded coal
JPS56149913A Trouble detector for net conveyor
JPS5636577A Drying method of briquetted coal
JPS5628127A Method of discharging powder and lump from storage tank
JPS55145792A Production of binder for briquette
JPS55104620A Method and apparatus for moistening dry collected dust powder
JPS54142203A Manufacture of molded coke for blast furnace
JPS544902A Apparatus for mixing and dissolving raw materials for shaped coal for coke and binder
JPS544901A Coke oven for producing shaped coke
JPS53140302A Continuous production of form coal for coke
JPS52156468A Kneading machine for molded coal
JPS5278202A Method and apparatus for molding coal