Inventor · disambiguated record
Fumihiko Hirata
Also filed as: HIRATA FUMIHIKO
10 granted patents·157 citations·filing 1993–2010
90Inventor score
Top patents by PatentIndex Score
10 records- 0189US7850162B2Sheet feeding device and image forming apparatusCANON KK·Filed 2007·Granted Dec 14, 2010·12 cites·12 claims
- 0287US6258290B1Magnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording mediumTDK CORP·Filed 2000·Granted Jul 10, 2001·29 cites·20 claims
- 0384US6086781AMagnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording mediumTDK CORP·Filed 1999·Granted Jul 11, 2000·38 cites·6 claims
- 0478US8083231B2Sheet conveying apparatus and image forming apparatus with opening conveying pathHIRATA FUMIHIKO·Filed 2009·Granted Dec 27, 2011·7 cites·15 claims
- 0569US8585052B2Image forming apparatusHIRATA FUMIHIKO·Filed 2010·Granted Nov 19, 2013·3 cites·5 claims
- 0668US5648039AProcess for the production of anisotropic ferrite magnetsTDK CORP·Filed 1993·Granted Jul 15, 1997·20 cites·28 claims
- 0758US5945028AHexagonal system ferrite particles and their production processTDK CORP·Filed 1997·Granted Aug 31, 1999·13 cites·18 claims
- 0854US5811024APreparation of anisotropic hexagonal barium ferrite sintered magnetTDK CORP·Filed 1996·Granted Sep 22, 1998·13 cites·12 claims
- 0953US6132635AProcess for the production of anisotropic ferrite magnets and anisotropic ferrite magnets as well as hexagonal system ferrite particles and their production processTDK CORP·Filed 1999·Granted Oct 17, 2000·10 cites·13 claims
- 1053US5607615AHexagonal ba-ferrite sintered magnet, its making method, and polar anisotropy ring magnetTDK CORP·Filed 1995·Granted Mar 4, 1997·12 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →