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CALSONIC CORP

Overview
  • Total Patents
    2,577
About

CALSONIC CORP has a total of 2,577 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, environmental technology and transport are SUEDDEUTSCHE KUEHLER BEHR, LLANELLI RADIATORS LTD and MAGNETI MARELLI CLIMAT SRL.

Patent filings per year

Chart showing CALSONIC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sunaga Hideki 88
#2 Tajima Makoto 76
#3 Fujiyoshi Tatsuya 60
#4 Suyama Eizo 58
#5 Ohashi Toshio 56
#6 Takemori Yoshihisa 51
#7 Noda Yoshitoshi 51
#8 Inaba Hiroyuki 49
#9 Sugimoto Tamotsu 48
#10 Umemura Yukio 47

Latest patents

Publication Filing date Title
US6109085A Forming apparatus using a pair of rollers
TW415867B Method for applying flux for use in brazing aluminum material, flux coating apparatus, and method for manufacturing a heat exchanger
JP2000134978A Brushless motor
US6196258B1 Pressure control valve and evaporation fuel discharge control device
JPH11299581A Fluid pressure using mattress
US6082449A Oil cooler structure
US6283361B1 General-purpose jig
JP2000175481A Brushless motor
JP2000175482A Device for controlling air-conditioning
JP2000168468A Information transmitting device for vehicle
JP2000166225A Electric system for automobile
JP2000161209A Swash plate type variable displacement compressor
JP2000161208A Swash plate type variable displacement compressor
JP2000161893A Tank for heat exchanger
JP2000161895A Tank for heat exchanger and manufacture thereof
JP2000161794A Air conditioner for vehicle
JP2000161256A Scroll compressor
JP2000161883A Production of heat exchanging medium tube
JPH11248382A Flat heating tube for heat exchanger and manufacture thereof
JP2000146477A Laminated heat exchanger