Inventor · disambiguated record
Masatomi Ogawa
Also filed as: OGAWA MASATOMI
5 granted patents·55 citations·filing 1986–2003
80Inventor score
Top patents by PatentIndex Score
5 records- 0164US7482417B2Papermaking chemical, method for manufacturing same, and paper containing sameSEIKO PMC CORP·Filed 2003·Granted Jan 27, 2009·10 cites·14 claims
- 0257US7504001B2Method for producing paper and agent for improving yieldSEIKO PMC CORP·Filed 2003·Granted Mar 17, 2009·4 cites·12 claims
- 0355US4717758APapermaking additiveDIC HERCULES CHEMICALS INC·Filed 1986·Granted Jan 5, 1988·12 cites·8 claims
- 0454US5115065APolymeric papermaking additiveDIC HERCULES CHEMICALS INC·Filed 1988·Granted May 19, 1992·15 cites·4 claims
- 0553US5013775ASizing composition and sizing methodDIC HERCULES CHEMICALS INC·Filed 1989·Granted May 7, 1991·14 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →