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MARUTANI KAKOKI

Overview
  • Total Patents
    32
About

MARUTANI KAKOKI has a total of 32 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan and France. Its main competitors in its focus markets environmental technology, electrical machinery and energy and mechanical elements are Krasiczyński Kazimierz, UNIV TEKNOLOGI PETRONAS and CHINA HUANENG GROUP CLEANING ENERGY TECHNOLOGY RES INST CO LTD.

Patent filings in countries

World map showing MARUTANI KAKOKIs patent filings in countries
# Country Total Patents
#1 Japan 31
#2 France 1

Patent filings per year

Chart showing MARUTANI KAKOKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Tamechika 8
#2 Ushida Takurou 5
#3 Ito Yuichi 4
#4 Ushida Takuro 4
#5 Kimura Heikichi 3
#6 Yamamoto Takatoshi 2
#7 Matsunaga Masaaki 2
#8 Suzuki Kenichirou 1
#9 Monoi Yasuhisa 1
#10 Kubo Tsutomu 1

Latest patents

Publication Filing date Title
JPH11321932A Film of drying property for light packaging, and its manufacture
JPH09165301A Insect repellent material
JPH0680163A Functional container
JPH0516952A Multi-functional inner cap
JPH04189779A Sheet material for light packaging and light packaging bag using same
JPH0465301A Production of pure hydrogen
JPH0283015A Gas dehumidification
JPH01130717A Method for dehumidifying compressed air
JPH0199627A Gas adsorption and purification device by pressure swing method
JPS63162501A Production of high-purity hydrogen
JPS63252548A Methanol cracking catalyst
JPS6393322A Switchover method for towers of adsorption device
JPS61215208A Separation of carbon monoxide
JPS61197018A Preview method of breaking out of unnecessary ingredients in gas separation by pressure difference, adsorption and desorption
JPS61120638A Adsorbing body for charging package
JPS60175519A Regeneration of adsorbing apparatus for co gas absorbing type separation equipment
JPS6086002A Preparation of hydrogen from methanol
JPS59184706A Production of hydrogen from methanol
JPS57122917A Method for changing over heat regeneration type adsorbing and dehumidifying apparatus
JPS57101355A Method of feeding air free of carbon dioxide into fuel cell