Inventor · disambiguated record
Hisanobu Obara
Also filed as: OBARA HISANOBU
3 granted patents·188 citations·filing 1995–1999
77Inventor score
Top patents by PatentIndex Score
3 records- 0196US5985944AWater-absorbent resin, process for production thereof, and water-absorbent resin compositionNIPPON CATALYTIC CHEM IND·Filed 1995·Granted Nov 16, 1999·125 cites·19 claims
- 0278US6251960B1Process for production of water absorbent resinNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Jun 26, 2001·30 cites·26 claims
- 0340US6001911AAbsorbent resin, absorbent material and method of manufacturing the sameNIPPON SHIKUBAI CO LTD·Filed 1996·Granted Dec 14, 1999·33 cites·46 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →