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AKAZAWA YASUMASA

Overview
  • Total Patents
    34
About

AKAZAWA YASUMASA has a total of 34 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan, Canada and EPO (European Patent Office). Its main competitors in its focus markets transport, engines, pumps and turbines and environmental technology are JIANGSU AERTE AIR CONDITIONING IND CO LTD, NANJING XIEZHONG AUTO AIRCONDITIONER GROUP CO LTD and KEY PLASTICS INT.

Patent filings in countries

World map showing AKAZAWA YASUMASAs patent filings in countries

Patent filings per year

Chart showing AKAZAWA YASUMASAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Akazawa Yasumasa 34
#2 Mizutani Masumi 1
#3 Sasaki Katsuyuki 1
#4 Kitai Taiko 1
#5 Karashima Takeo 1

Latest patents

Publication Filing date Title
JP2001178000A Charging device for vehicle
JP2001132451A Engine cooling liquid replacing method and its device
EP1095805A1 Accessory structure for a vehicle air conditioner
JP2001072199A Torque converter oil replacing apparatus
JP2000065377A Accessory for air conditioner
JP2000326723A Attached structure for vehicular air conditioner
JP2000318443A Accessory structure of vehicle air conditioner
EP1038598A1 Piping cleaning device
JP2000139030A Charging system for vehicle
JP2000097486A Accessory device for air conditioner
JPH11351622A Air treating apparatus
JPH11316031A Air processing device
TW368439B Drafting path cleaning apparatus
JPH11148797A Method for cleaning air supply passage and device for the same
JPH1151413A Accessory structure for air-conditioner
BR9703633A Accessory structure for vehicle air conditioning
JPH10160392A Auxiliary structure for car air-conditioner
JPH10184360A Device for supplying or discharging engine cooling water
JPH10184359A Cooling water exchange device for engine
JPH10169444A Engine cooling water takingout/replacing/supplying device and engine cooling water system flushing device