Inventor · disambiguated record
Fumio Shibusawa
Also filed as: SHIBUSAWA FUMIO
6 granted patents·43 citations·filing 1998–2006
80Inventor score
Technology areasC07C
Top patents by PatentIndex Score
6 records- 0184US7342130B2Method for producing acrylic acidNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Mar 11, 2008·6 cites·12 claims
- 0283US6380424B1Purification process for hydroxyalkyl (meth)acrylateNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Apr 30, 2002·14 cites·5 claims
- 0376US6414182B1Production process for hydroxyalkyl esterNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Jul 2, 2002·8 cites·20 claims
- 0469US6084127AMethod for recovering acrylic acidNIPPON CATALYTIC CHEM IND·Filed 1998·Granted Jul 4, 2000·11 cites·11 claims
- 0566US6870066B2Method for decomposition of Michael type adductNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Mar 22, 2005·4 cites·4 claims
- 0637US6900346B2Method for decomposition of michael type adductNIPPON SHOKUBAI CO INC·Filed 2002·Granted May 31, 2005·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →