Inventor · disambiguated record
Hidefumi Haramaki
Also filed as: HARAMAKI HIDEFUMI
7 granted patents·127 citations·filing 1991–2007
86Inventor score
Files withNIPPON CATALYTIC CHEM IND7
Top patents by PatentIndex Score
7 records- 0188US6831195B2Method for production of organic acidNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Dec 14, 2004·21 cites·9 claims
- 0282US5371280APolymerization inhibitor and inhibiting method for vinyl compoundNIPPON CATALYTIC CHEM IND·Filed 1991·Granted Dec 6, 1994·21 cites·17 claims
- 0380US6582667B1Shell-and-tube reactorNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Jun 24, 2003·46 cites·13 claims
- 0478US6407287B2Method for production of acrylic acidNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Jun 18, 2002·9 cites·9 claims
- 0570US7282118B2Method for production of easily polymerizable substance and purification apparatusNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Oct 16, 2007·16 cites·10 claims
- 0647US5872288AProcess for producing (meth) acrylic acidNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Feb 16, 1999·14 cites·5 claims
- 0745US7491841B2Process for producing acrylic esterNIPPON CATALYTIC CHEM IND·Filed 2007·Granted Feb 17, 2009·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →