Inventor · disambiguated record
Kohshi Yoshimura
Also filed as: YOSHIMURA KOHSHI
22 granted patents·2 pending applications·203 citations·filing 1998–2008
95Inventor score
Top patents by PatentIndex Score
24 records- 0185US6399150B1Rare earth metal-based permanent magnet, and process for producing the sameSUMITOMO SPEC METALS·Filed 2000·Granted Jun 4, 2002·23 cites·4 claims
- 0284US7053745B2Rare earth metal-based permanent magnet, and process for producing the sameNEOMAX CO LTD·Filed 2002·Granted May 30, 2006·20 cites·15 claims
- 0377US8177921B2R-Fe-B rare earth sintered magnetODAKA TOMOORI·Filed 2008·Granted May 15, 2012·4 cites·4 claims
- 0477US6923898B2Electroplating device, and process for electroplating work using the deviceNEOMAX CO LTD·Filed 2001·Granted Aug 2, 2005·15 cites·9 claims
- 0576US6348138B1Electroplating device for electroplating a work by rotationSUMITOMO SPEC METALS·Filed 2000·Granted Feb 19, 2002·14 cites·5 claims
- 0674US6281774B1Corrosion-resistant permanent magnet and method for producing the sameSUMITOMO SPEC METALS·Filed 1999·Granted Aug 28, 2001·25 cites·15 claims
- 0771US6800967B2Integrated magnet body and motor incorporating itNEOMAX CO LTD·Filed 2001·Granted Oct 5, 2004·17 cites·9 claims
- 0870US6355313B1Process for surface treatment of hollow work having hole communicating with outsideSUMITOMO SPEC METALS·Filed 2000·Granted Mar 12, 2002·8 cites·10 claims
- 0965US7449100B2Method for forming electroplating film on surfaces of articlesHITACHI METALS LTD·Filed 2002·Granted Nov 11, 2008·4 cites·9 claims
- 1065US6365224B1Process for forming metal layer on surface of resin molded productSUMITOMO SPEC METALS·Filed 2000·Granted Apr 2, 2002·4 cites·7 claims
- 1164US6819211B2Process for surface-treatment of hollow work having hole communicating with outside, and ring-shaped bonded magnet produced by the processNEOMAX CO LTD·Filed 2002·Granted Nov 16, 2004·8 cites·7 claims
- 1260US6251196B1Process for producing Fe-B-R based permanent magnet having a corrosion-resistant filmSUMITOMO SPEC METALS·Filed 1999·Granted Jun 26, 2001·12 cites·9 claims
- 1358US6423369B1Process for sealing pores in molded product, and bonded magnet with pores sealed by the processSUMITOMO SPEC METALS·Filed 2000·Granted Jul 23, 2002·7 cites·31 claims
- 1458US6399147B2Process for producing Fe-B-R based permanent magnet having corrosion-resistant filmSUMITOMO SPEC METALS·Filed 2001·Granted Jun 4, 2002·4 cites·6 claims
- 1556US6444328B1FE-B-R based permanent magnet having corrosion-resistant film, and process for producing the sameSUMITOMO SPEC METALS·Filed 1999·Granted Sep 3, 2002·10 cites·4 claims
- 1656US6275130B1Corrosion-resisting permanent magnet and method for producing the sameSUMITOMO SPEC METALS·Filed 1999·Granted Aug 14, 2001·13 cites·10 claims
- 1754US7335392B2Method for producing corrosion-resistant rare earth metal-based permanent magnetNEOMAX CO LTD·Filed 2003·Granted Feb 26, 2008·2 cites·15 claims
- 1852US8177922B2R-Fe-B anisotropic sintered magnetODAKA TOMOORI·Filed 2008·Granted May 15, 2012·0 cites·4 claims
- 1947US6863986B2Process for forming metal layer on surface of resin molded productNEOMAX CO LTD·Filed 2002·Granted Mar 8, 2005·0 cites·4 claims
- 2047US2008124567A1Corrosion-resistant rare earth metal-based permanent magnetNEOMAX CO LTD·Filed 2007·Application pending·0 cites
- 2144US7517555B2Copper plating solution and method for copper platingHITACHI METALS LTD·Filed 2002·Granted Apr 14, 2009·0 cites·9 claims
- 2241US6287444B1Method for producing very small metal ballSUMITOMO SPEC METALS·Filed 1998·Granted Sep 11, 2001·8 cites·2 claims
- 2340US2006099404A1Oxidation-resistant rare earth based magnet magnet powder and method for production thereof, compound for rare earth based bonded magnet, rare earth based bonded magnet and method for production thereofYOSHIMURA KOHSHI·Filed 2004·Application pending·0 cites
- 2435US6365030B1Method of manufacturing R-Fe-B bond magnets of high corrosion resistanceSUMITOMO SPEC METALS·Filed 1998·Granted Apr 2, 2002·5 cites·7 claims
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