Inventor · disambiguated record
Takaichi Sugiyama
Also filed as: SUGIYAMA TAKAICHI
4 granted patents·35 citations·filing 1996–2004
72Inventor score
Files withNISSAN CHEMICAL IND LTD4
Top patents by PatentIndex Score
4 records- 0170US5989391AReaction product of sulfonated amino resin and amino group-containing substance and papermaking processNISSAN CHEMICAL IND LTD·Filed 1996·Granted Nov 23, 1999·27 cites·11 claims
- 0263US6458870B1Process for preparing an aqueous solution of sulfanilic acid modified melamine-formaldehyde resin and a cement compositionNISSAN CHEMICAL IND LTD·Filed 2000·Granted Oct 1, 2002·6 cites·9 claims
- 0355US7569614B2Process for producing acidic aqueous alumina solNISSAN CHEMICAL IND LTD·Filed 2004·Granted Aug 4, 2009·1 cites·11 claims
- 0427US6214965B1Process for preparing an aqueous solution of sulfanilic acid modified melamine-formaldehyde resin and a cement compositionNISSAN CHEMICAL IND LTD·Filed 1999·Granted Apr 10, 2001·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →