Inventor · disambiguated record
Takafumi Atarashi
Also filed as: ATARASHI TAKAFUMI
21 granted patents·2 pending applications·464 citations·filing 1995–2004
96Inventor score
Top patents by PatentIndex Score
23 records- 0191US5985466APowder having multilayered film on its surface and process for preparing the sameNITTETSU MINING CO LTD·Filed 1996·Granted Nov 16, 1999·102 cites·40 claims
- 0282US6666991B1Fluorescent or phosphorescent compositionNITTETSU MINING CO LTD·Filed 1999·Granted Dec 23, 2003·42 cites·9 claims
- 0380US5763085APowder having at least one layer and process for preparing the sameNITTETSU MINING CO LTD·Filed 1995·Granted Jun 9, 1998·52 cites·20 claims
- 0478US6440322B1Magnetic fluid and process for the production thereofNITTETSU MINING CO LTD·Filed 1998·Granted Aug 27, 2002·32 cites·5 claims
- 0577US6280658B1Rheological fluidNITTETSU MINING CO LTD·Filed 1997·Granted Aug 28, 2001·29 cites·12 claims
- 0676US6818297B1White powder and method for production thereofNITTETSU MINING CO LTD·Filed 2000·Granted Nov 16, 2004·19 cites·18 claims
- 0776US6207280B1Multilayer-coated powder and process for producing the sameNITTETSU MINING CO LTD·Filed 1997·Granted Mar 27, 2001·39 cites·6 claims
- 0872US6987868B1Genuine/counterfeit discriminating method, genuine/counterfeit discrimination object, and genuine/counterfeit discriminating deviceNITTETSU MINING CO LTD·Filed 1999·Granted Jan 17, 2006·44 cites·13 claims
- 0967US6261691B1Powder coated with multilayer coatingNITTETSU MINING CO LTD·Filed 1997·Granted Jul 17, 2001·27 cites·14 claims
- 1064US7608557B2Highly active photocatalyst and process for producing the sameNITTETSU MINING CO LTD·Filed 2003·Granted Oct 27, 2009·5 cites·22 claims
- 1161US7704914B2Photocatalyst and process for producing the sameNITTETSU MINING CO LTD·Filed 2002·Granted Apr 27, 2010·4 cites·5 claims
- 1255US7169443B2Powder coated with titania film and method for production thereofNITTETSU MINING CO LTD·Filed 2002·Granted Jan 30, 2007·3 cites·3 claims
- 1353US6110633AColor magnetic toner and process for producing the sameNITTETSU MINING CO LTD·Filed 1997·Granted Aug 29, 2000·10 cites·5 claims
- 1452US6162469AMedical powderNITTETSU MINING CO LTD·Filed 1997·Granted Dec 19, 2000·13 cites·5 claims
- 1549US8034404B2Method for producing white powder comprising titanium oxide film and metallic silver filmNITTETSU MINING CO LTD·Filed 2003·Granted Oct 11, 2011·2 cites·7 claims
- 1647US2005003192A1Consolidated material of coated powders and process for producing the sameNITTETSU MINING CO LTD·Filed 2004·Application pending·0 cites
- 1746US7566499B2Light interference multi-layered film-coated powder design method, manufacturing method, and light interference multi-layered film-coated powderNITTETSU MINING CO LTD·Filed 2002·Granted Jul 28, 2009·2 cites·8 claims
- 1845US6387532B1Coated powder and process for the preparation thereofNITTETSU MINING CO LTD·Filed 1998·Granted May 14, 2002·9 cites·12 claims
- 1943US6310118B1Coloring material compositionNITTETSU MINING CO·Filed 1997·Granted Oct 30, 2001·13 cites·13 claims
- 2043US2005208303A1Coated powder, coating composition, and coated articleKATSUTO NAKATSUKA·Filed 2004·Application pending·0 cites
- 2137US6517627B1Additive pigment powdersNITTETSU MINING CO LTD·Filed 1997·Granted Feb 11, 2003·8 cites·6 claims
- 2236US6863979B2Consolidated material of coated powders and process for producing sameNITTETSU MINING CO LTD·Filed 1997·Granted Mar 8, 2005·4 cites·2 claims
- 2334US6048574APowder having at least one layer and process for preparing the sameNITTETSU MINING CO LTD·Filed 1997·Granted Apr 11, 2000·5 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Takafumi Atarashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →