Inventor · disambiguated record
Yoshiki Shimokawatoko
Also filed as: SHIMOKAWATOKO YOSHIKI
5 granted patents·26 citations·filing 2007–2011
72Inventor score
Files withHAMADA TETSUYA1IKENAGA SHIGENOBU1MITSUI CHEMICALS INC1MURAYAMA KOICHI1SHIMOKAWATOKO YOSHIKI1
Top patents by PatentIndex Score
5 records- 0190US8188191B2Polyolefin polymer containing vinyl groups at both ends and composition thereofIKENAGA SHIGENOBU·Filed 2007·Granted May 29, 2012·14 cites·13 claims
- 0287US7915358B2Copolymer, production process thereof, lubricating oil viscosity modifier, and lubricating oil compositionMITSUI CHEMICALS INC·Filed 2009·Granted Mar 29, 2011·12 cites·4 claims
- 0344US9150502B2Urethane compound and method for producing the same, and isocyanate and method for producing the sameHAMADA TETSUYA·Filed 2010·Granted Oct 6, 2015·0 cites·6 claims
- 0443US8742164B2Method for producing toluenedicarbamate, method for producing toluenediisocyanate, and toluenedicarbamateMURAYAMA KOICHI·Filed 2011·Granted Jun 3, 2014·0 cites·11 claims
- 0538US9000219B2Method for treatment of isocyanate residue, and method for treatment of carbonateSHIMOKAWATOKO YOSHIKI·Filed 2010·Granted Apr 7, 2015·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →