Inventor · disambiguated record
Kazuhisa Hitomi
Also filed as: HITOMI KAZUHISA
9 granted patents·1 pending application·630 citations·filing 1995–2003
92Inventor score
Files withNIPPON CATALYTIC CHEM IND9
Top patents by PatentIndex Score
10 records- 0198US6228930B1Water-absorbent resin granule-containing composition and production process for water-absorbent resin granuleNIPPON CATALYTIC CHEM IND·Filed 1998·Granted May 8, 2001·222 cites·14 claims
- 0296US6254990B1Surface-crosslinking process for water-absorbent resinNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Jul 3, 2001·152 cites·17 claims
- 0394US6458921B1Water-absorbent resin granule-containing composition and production process for water-absorbent resin granuleNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Oct 1, 2002·48 cites·21 claims
- 0488US6372852B2Water-absorbing composition and production process for water-absorbing agentNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Apr 16, 2002·59 cites·15 claims
- 0586US7312278B2Water-absorbing agent and production process therefor, and sanitary materialNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Dec 25, 2007·25 cites·18 claims
- 0677US5624967AWater-absorbing resin and process for producing sameNIPPON CATALYTIC CHEM IND·Filed 1995·Granted Apr 29, 1997·87 cites·19 claims
- 0775US7153910B2Water-absorbent resin granule-containing composition and production process for water-absorbent resin granuleNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Dec 26, 2006·9 cites·21 claims
- 0869US6881792B2Production processes for basic water-absorbent resin and water-absorbing agent, and use thereofNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Apr 19, 2005·6 cites·15 claims
- 0946US5792855AWater-absorbent resins and manufacturing methods thereofNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Aug 11, 1998·22 cites·8 claims
- 1045US2001006267A1Production processes for basic water-absorbent resin and water-absorbing agent, and use thereofFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →