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SAWA KOHEI

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    102,441
About

SAWA KOHEI has a total of 43 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, mechanical elements and consumer goods are SUZHOU YUDU MEDICAL MACHINERY CO LTD, MASENKO LEONID YA and TAIYO GIKEN KK.

Patent filings per year

Chart showing SAWA KOHEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawa Kohei 43
#2 Tomohisa Seiji 1
#3 Koto Atsushi 1
#4 Suzuki Kazuyuki 1

Latest patents

Publication Filing date Title
JP2016203385A Transmission gear device of multiaxial extruder or kneader
JP2015205464A Kneader
JP2011245790A Kneading extrusion apparatus
US2010154246A1 Drying apparatus with a solvent-recovery function, and a method for drying solvent recovery
JP2008036881A Integration apparatus having kneading part and injection part
JP2008017972A Drying apparatus with recovery function and drying solvent recovery method
JP2004351930A Multiscrew kneading device and method of kneading material
JP2005130996A Dry cleaning method and apparatus therefor
WO03045664A1 Extruder
JP2004148169A Solvent distillation system and solvent distillation method
JPH11188773A Multiple-stage type thrust bearing of double-screw extruder
JPH06128567A Soil solidifier
JPH02217650A Transmission gear of bi-axial extruding machine