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OKAWARA MFG

Overview
  • Total Patents
    469
  • GoodIP Patent Rank
    64,017
  • Filing trend
    ⇩ 66.0%
About

OKAWARA MFG has a total of 469 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1968. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets chemical engineering, environmental technology and foods and drinks are AWT SYSTEMS INC, FORTUM POWER & HEAT OY and GLATT WERNER.

Patent filings per year

Chart showing OKAWARA MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamaga Tetsushi 60
#2 Wakiya Kazunori 47
#3 Yamazaki Hideo 34
#4 Ikegaya Masatoshi 29
#5 Kawai Sumio 28
#6 Yamamoto Katsuya 23
#7 Furuya Inosuke 23
#8 Shibata Takeo 21
#9 Ookawara Kahei 19
#10 Tomizawa Takekazu 18

Latest patents

Publication Filing date Title
KR102057014B1 Conical ribbon mixing and drying device comprising tungsten carbide thermal sprayed- layer
JP2020024051A Dryer comprising mechanism of peeling dried product
JP2019174044A Conductive heat transfer dryer, and method of operating conductive heat transfer dryer
JP2019090579A Dehydration and concentration system
JP2019090580A Dehydration and concentration system
JP2019078454A Method of operating conductive heat transfer drying facility
JP2019002651A Method of operating conductive heat transfer drying facility equipped with deodorization furnace
JP2018151092A Conductive heat transfer dryer having improved efficiency of transferring heat to treatment object, and method of operating the same
JP2018124008A Spray dryer apparatus
JP2018091546A Dryer
JP2017089990A Drying facility and its operational method
JP2017089900A Rotary drum type processing machine with movable dam structure
JP2017053427A Screw built-up structure, rotary drum type processing machine with fixed lifter plate utilizing structure and lifter plate assembling and maintenance method of processing machine
JP2017035647A Atomizing apparatus and atomizing method
JP2016109360A Conductive heat transfer drying machine and steam reutilization type drying device with the same
JP2016090091A Drying system
JP2016073961A Concentration system
JP2016070545A Drying equipment and its operation method
JP2016067983A Drying equipment, and method for operating the same
JP2016022431A Powder mixer