Inventor · disambiguated record
Shigeo Takiyama
Also filed as: TAKIYAMA SHIGEO
9 granted patents·1 pending application·95 citations·filing 1996–2023
88Inventor score
Top patents by PatentIndex Score
10 records- 0174US7341704B2Surface-treated calcium carbonate, method for production thereof and resin composition comprising said calcium carbonateMARUO CALCIUM·Filed 2002·Granted Mar 11, 2008·10 cites·16 claims
- 0273US6663948B1Additive comprising porous calcium phosphate for synthetic resins, and synthetic resin compositionMARUO CALCIUM·Filed 2000·Granted Dec 16, 2003·19 cites·8 claims
- 0368US6033780AFine particles of petaloid porous hydroxyapatite and process for producing the sameMARUO CALCIUM·Filed 1996·Granted Mar 7, 2000·30 cites·19 claims
- 0466US6482881B1Inorganic dispersant, stabilizer for suspension polymerization and polymer particlesMARUO CALCIUM·Filed 2000·Granted Nov 19, 2002·11 cites·16 claims
- 0563US8975322B2Calcium carbonate filler for resin, process for producing the same, and resin composition containing the fillerKASAHARA HIDEMITSU·Filed 2012·Granted Mar 10, 2015·5 cites·9 claims
- 0663US2025256977A1Surface-treated calcium carbonate and resin composition using sameMARUO CALCIUM·Filed 2023·Application pending·0 cites
- 0749US9815953B2Calcium carbonate filler for resin, and resin composition containing said fillerMARUO CALCIUM·Filed 2013·Granted Nov 14, 2017·0 cites·10 claims
- 0845US5844022AAdditive for synthetic resins and synthetic resin compositionsMARUO CALCIUM·Filed 1996·Granted Dec 1, 1998·7 cites·11 claims
- 0941US6287530B1Synthetic resin additive and synthetic resin composition containing particles of porous hydroxyapatiteMARUO CALCIUM·Filed 1997·Granted Sep 11, 2001·9 cites·9 claims
- 1037US5976687AAdditive for synthetic resins and a synthetic resin compositionMARUO CALCIUM·Filed 1998·Granted Nov 2, 1999·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →