Inventor · disambiguated record
Hiroyuki Hagihara
Also filed as: HAGIHARA HIROYUKI
15 granted patents·336 citations·filing 1997–2008
94Inventor score
Top patents by PatentIndex Score
15 records- 0195US7582156B2Highly active photocatalyst particles, method of production therefor, and use thereofSHOWA DENKO KK·Filed 2008·Granted Sep 1, 2009·25 cites·19 claims
- 0292US6383980B1Photocatalytic titanium dioxide powder, process for producing same, and applications thereofSHOWA DENKO KK·Filed 2000·Granted May 7, 2002·57 cites·20 claims
- 0391US6407156B1Photocatalytic titanium dioxide powder, process for producing same, and applications thereofSHOWA DENKO KK·Filed 2000·Granted Jun 18, 2002·50 cites·12 claims
- 0490US7799732B2Highly active photocatalyst particles, method of production therefor, and use thereofSHOWA DENKO KK·Filed 2008·Granted Sep 21, 2010·11 cites·18 claims
- 0590US6090736APhotocatalytic powder for environmental clarification and process for producing same, said powder-containing polymer composition, and shaped article of said composition and process for producing sameAGENCY IND SCIENCE TECHN·Filed 1998·Granted Jul 18, 2000·60 cites·13 claims
- 0688US6887816B2PhotocatalystSHOWA DENKO KK·Filed 2001·Granted May 3, 2005·30 cites·71 claims
- 0785US7060643B2Photo-functional powder and applications thereofSHOWA DENKO KK·Filed 2001·Granted Jun 13, 2006·24 cites·27 claims
- 0882US6683023B2Photocatalytic powder and polymer compositionSHOWA DENKO KK·Filed 2001·Granted Jan 27, 2004·19 cites·23 claims
- 0981US6828273B2High activity photo-catalystSHOWA DENKO KK·Filed 2003·Granted Dec 7, 2004·17 cites·23 claims
- 1075US6291067B1Photocatalytic powder for environmental clarification and powder-containing polymer composition thereofJP THE AGENCY OF IND SCIENCE A·Filed 2000·Granted Sep 18, 2001·16 cites·15 claims
- 1169US7186393B2Complex oxide, and production process therefor and applications thereofSHOWA DENKO KK·Filed 2003·Granted Mar 6, 2007·7 cites·31 claims
- 1263US7335620B2Photocatalytic powder, photocatalytic slurry, and polymer composition, coating agent, photocatalytic functional molded article and photocatalytic functional structure using the powderSHOWA DENKO KK·Filed 2003·Granted Feb 26, 2008·4 cites·17 claims
- 1361US6245140B1Surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the sameSHOWA DENKO KK·Filed 1997·Granted Jun 12, 2001·16 cites·6 claims
- 1451US7169728B2Photo-functional powder and applications thereofSHOWA DENKO KK·Filed 2004·Granted Jan 30, 2007·0 cites·2 claims
- 1544US7163717B2Coated zinc oxide particle, and production process and applications thereofSHOWA DENKO KK·Filed 2003·Granted Jan 16, 2007·0 cites·13 claims
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