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YASUKAWA KEIICHI

Overview
  • Total Patents
    59
About

YASUKAWA KEIICHI has a total of 59 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, thermal processes and mechanical elements are NAKKUSU KK, BEIJER RAADGEVEND TECH BUREAU and SEKISUI PLANT SYSTEMS CO LTD.

Patent filings in countries

World map showing YASUKAWA KEIICHIs patent filings in countries
# Country Total Patents
#1 Japan 57
#2 United States 2

Patent filings per year

Chart showing YASUKAWA KEIICHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yasukawa Keiichi 59
#2 Tokailin Hiroshi 2
#3 Ikeda Hidetsugu 1
#4 Iwamoto Shintaro 1
#5 Yasukawa Sumie 1
#6 Maeda Ryoji 1

Latest patents

Publication Filing date Title
JPH05236900A Production of dry food by using dried natto (fermented soybean)
JPH01184020A Dehumidification apparatus
JPS6485112A Preventing method for dew condensation by dehumidification pump
JPS6470126A Dehumidification pipe
JPS6463739A Device for dehumidification and prevention of moisture condensation
JPS6462583A Method of dehumidification and prevention of dew condensation
JPS6448955A Humidity control wateproof ventilation port
JPS6419181A Operating method for shape memory alloy spring
JPS63279037A Apparatus for natural lighting and ventilation
JPS6383550A Temperature regulating device
JPS6341751A Ventilating device
JPS62294826A Ventilator
JPS62284139A Method of temperature control and ventilation of hothouse
JPS62147245A Ventilating method for interior of structure
JPS62134430A Ventilation device
JPS6287745A Automatic ventilating device by sensing temperature
JPS6262191A Heat accumulating tank
JPS6262140A Automatic circulation and ventilation device
JPS6256785A Heat accumulating tank
JPS6246139A Temperature sensitive automatic ventilating device