Inventor · disambiguated record
Seiichi Hosokawa
Also filed as: HOSOKAWA SEIICHI
10 granted patents·1 pending application·57 citations·filing 1999–2013
87Inventor score
Top patents by PatentIndex Score
11 records- 0187US8206606B2Oxide magnetic materialHOSOKAWA SEIICHI·Filed 2008·Granted Jun 26, 2012·10 cites·11 claims
- 0284US7758767B2Oxide magnetic material and sintered magnetNEOMAX CO LTD·Filed 2005·Granted Jul 20, 2010·7 cites·10 claims
- 0376US8506838B2Sintered ferrite magnet and its production methodHOSOKAWA SEIICHI·Filed 2011·Granted Aug 13, 2013·3 cites·16 claims
- 0466US9601247B2Sintered ferrite magnet and its production methodHITACHI METALS LTD·Filed 2013·Granted Mar 21, 2017·1 cites·6 claims
- 0564US6994797B2Permanent magnet and method for preparation thereofNEOMAX CO LTD·Filed 2002·Granted Feb 7, 2006·7 cites·26 claims
- 0663US6419847B1Ferrite magnet powder and magnet using said magnet powder, and method for preparing themSUMITOMO SPEC METALS·Filed 1999·Granted Jul 16, 2002·22 cites·8 claims
- 0759US6929758B2Permanent magnet and method for preparation thereofNEOMAX CO LTD·Filed 2001·Granted Aug 16, 2005·5 cites·27 claims
- 0851US6758986B1Magnet powder and method for preparations thereofSUMITOMO SPEC METALS·Filed 2000·Granted Jul 6, 2004·2 cites·11 claims
- 0948US2010237273A1Oxide magnetic material and sintered magnetNEOMAX CO LTD·Filed 2010·Application pending·0 cites
- 1043US7144642B2Permanent magnet and method for preparation thereofNEOMAX CO LTD·Filed 2002·Granted Dec 5, 2006·0 cites·25 claims
- 1142US6955768B2Permanent magnet and method for preparation thereofNEOMAX CO LTD·Filed 2002·Granted Oct 18, 2005·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →