Inventor · disambiguated record
Sadahiko Kondo
Also filed as: KONDO SADAHIKO
19 granted patents·3 pending applications·283 citations·filing 1999–2024
95Inventor score
Top patents by PatentIndex Score
22 records- 0194US6443143B1Method and apparatus for cutting rare earth alloySUMITOMO SPEC METALS·Filed 2000·Granted Sep 3, 2002·82 cites·23 claims
- 0286US6386948B1Magnet member cutting method and magnet member cuttingSUMITOMO SPEC METALS·Filed 2000·Granted May 14, 2002·29 cites·20 claims
- 0382US6463920B1Work cutting apparatus and work cutting methodSUMITOMO SPEC METALS·Filed 2000·Granted Oct 15, 2002·27 cites·28 claims
- 0481US7040969B1Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluidNEOMAX CO LTD·Filed 2000·Granted May 9, 2006·25 cites·12 claims
- 0578US6837778B2Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machineNEOMAX CO LTD·Filed 2001·Granted Jan 4, 2005·15 cites·27 claims
- 0677US6595094B1Working cutting apparatus and method for cutting workSUMITOMO SPEC METALS·Filed 2000·Granted Jul 22, 2003·20 cites·2 claims
- 0776US6945242B2Cutting method using wire saw, wire saw device, and method of manufacturing rare-earth magnetNEOMAX CO LTD·Filed 2002·Granted Sep 20, 2005·20 cites·16 claims
- 0875US6889586B2Work cutting apparatus and method for cutting workNEOMAX CO LTD·Filed 2003·Granted May 10, 2005·17 cites·4 claims
- 0972US8722507B2Method for forming identification marks on silicon carbide single crystal substrate, and silicon carbide single crystal substrateKONDO SADAHIKO·Filed 2012·Granted May 13, 2014·3 cites·6 claims
- 1072US6902469B2Work chamfering apparatus and work chamfering methodNEOMAX CO LTD·Filed 2000·Granted Jun 7, 2005·16 cites·13 claims
- 1163US7025054B2Method of cutting rare-earth alloyNEOMAX CO LTD·Filed 2003·Granted Apr 11, 2006·10 cites·26 claims
- 1263US2025107171A1Semiconductor substrate and method of manufacturing the samePROTERIAL LTD·Filed 2024·Application pending·0 cites
- 1362US6896595B2Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machineNEOMAX CO LTD·Filed 2004·Granted May 24, 2005·7 cites·2 claims
- 1456US6471583B1Method of machining rare earth alloy and method of fabricating rare earth magnet using the sameSUMITOMO SPEC METALS·Filed 2000·Granted Oct 29, 2002·5 cites·42 claims
- 1554US2023253459A1SiC EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING THE SAMEPROTERIAL LTD·Filed 2023·Application pending·0 cites
- 1652US9318443B2Method for forming identification marks on refractory material single crystal substrate, and refractory material single crystal substrateHITACHI METALS LTD·Filed 2013·Granted Apr 19, 2016·0 cites·6 claims
- 1752US9076800B2Method for forming identification marks on silicon carbide single crystal substrate, and silicon carbide single crystal substrateKONDO SADAHIKO·Filed 2014·Granted Jul 7, 2015·0 cites·4 claims
- 1851US9508655B2Method for forming identification marks on refractory material single crystal substrate, and refractory material single crystal substrateHITACHI METALS LTD·Filed 2016·Granted Nov 29, 2016·0 cites·7 claims
- 1949US9597819B2Method for cutting high-hardness material by multi-wire sawHITACHI METALS LTD·Filed 2013·Granted Mar 21, 2017·0 cites·10 claims
- 2043US6558230B2Method for polishing and chamfering rare earth alloy, and method and machine for sorting out ball mediaSUMITOMO SPEC METALS·Filed 2001·Granted May 6, 2003·1 cites·9 claims
- 2137US6322428B1Working device and working method for magnet memberSUMITOMO SPEC METALS·Filed 1999·Granted Nov 27, 2001·6 cites·30 claims
- 2237US2015202700A1Method of cutting high-hardness material with multi-wire sawHITACHI METALS LTD·Filed 2015·Application pending·0 cites
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