Learn more

DOWA CO

Overview
  • Total Patents
    506
About

DOWA CO has a total of 506 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, Canada and United States. Its main competitors in its focus markets thermal processes, foods and drinks and packaging and shipping are DUIKER APP NFABRIEK N V, SOOKOOK CORP and FURIGAS ASSEN BV.

Patent filings per year

Chart showing DOWA COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyahara Kingo 459
#2 Miyahara K 13
#3 Myahara Kingo 6
#4 Kingo Miyahara 2
#5 Miyahara Gingo 2
#6 Miyaharo Kingo 1
#7 Miyakhara Kingo 1
#8 Miyahara Kingko 1
#9 Miyahara Ginko 1

Latest patents

Publication Filing date Title
EP0527255A1 An apparatus for producing prepared foods by electrical conduction
CA2048957A1 Apparatus for producing prepared foods by electrical conduction
JPH053736A Method for treating fisheries culturing water and its apparatus
JPH04244549A Direct firing hot water heater
JPH04244550A Direct firing hot water heater
JPH04225751A Direct-fired water heater
JPH04225750A Direct-fired water heater
JPH04187063A Production of tightly sealed and electrically treated packaged food and apparatus therefor
JPH0479832A Flame injection equipment
JPH0482813A Production of solution for cosmetic and device therefor
JPH0479831A Method for sterilizing soil and apparatus therefor
JPH0430758A Device for preparing electrically processed food
JPH03285646A Cooking method under warming of packaged food and equipment therefor
JPH03262435A Flame thrower
JPH03164606A Ignition of burner and its device
JPH03164124A Flame projector
JPH03164605A Burner
JPH03143416A Storage container for rice cooking bag
JPH02269212A Snow melting device
JPH02232408A Snow melting device