Patent | Date |
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Method for cutting high-hardness material by multi-wire saw Grant 9,597,819 - Kondo , et al. March 21, 2 | 2017-03-21 |
Method for forming identification marks on refractory material single crystal substrate, and refractory material single crystal substrate Grant 9,508,655 - Kondo November 29, 2 | 2016-11-29 |
Method For Forming Identification Marks On Refractory Material Single Crystal Substrate, And Refractory Material Single Crystal Substrate App 20160190069 - KONDO; Sadahiko | 2016-06-30 |
Method for forming identification marks on refractory material single crystal substrate, and refractory material single crystal substrate Grant 9,318,443 - Kondo April 19, 2 | 2016-04-19 |
Method Of Cutting High-hardness Material With Multi-wire Saw App 20150202700 - KONDO; Sadahiko ;   et al. | 2015-07-23 |
Method for forming identification marks on silicon carbide single crystal substrate, and silicon carbide single crystal substrate Grant 9,076,800 - Kondo July 7, 2 | 2015-07-07 |
Method For Cutting High-hardness Material By Multi-wire Saw App 20150183132 - Kondo; Sadahiko ;   et al. | 2015-07-02 |
Method For Forming Identification Marks On Silicon Carbide Single Crystal Substrate, And Silicon Carbide Single Crystal Substrate App 20140205803 - KONDO; Sadahiko | 2014-07-24 |
Method for forming identification marks on silicon carbide single crystal substrate, and silicon carbide single crystal substrate Grant 8,722,507 - Kondo May 13, 2 | 2014-05-13 |
Method For Forming Identification Marks On Refractory Material Single Crystal Substrate, And Refractory Material Single Crystal Substrate App 20140017447 - KONDO; Sadahiko | 2014-01-16 |
Method For Forming Identification Marks On Silicon Carbide Single Crystal Substrate, And Silicon Carbide Single Crystal Substrate App 20130157009 - Kondo; Sadahiko | 2013-06-20 |
Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluid Grant 7,040,969 - Chikuba , et al. May 9, 2 | 2006-05-09 |
Method of cutting rare-earth alloy Grant 7,025,054 - Kondo , et al. April 11, 2 | 2006-04-11 |
Cutting method using wire saw, wire saw device, and method of manufacturing rare-earth magnet Grant 6,945,242 - Kondo , et al. September 20, 2 | 2005-09-20 |
Method of cutting rare earth alloy App 20050155595 - Kondo, Sadahiko ;   et al. | 2005-07-21 |
Work chamfering apparatus and work chamfering method Grant 6,902,469 - Kondo , et al. June 7, 2 | 2005-06-07 |
Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine Grant 6,896,595 - Kondo , et al. May 24, 2 | 2005-05-24 |
Work cutting apparatus and method for cutting work Grant 6,889,586 - Kondo , et al. May 10, 2 | 2005-05-10 |
Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine Grant 6,837,778 - Kondo , et al. January 4, 2 | 2005-01-04 |
Cutting method using wire saw, wire saw device, and method of manufacturing rare-earth magnet App 20040255924 - Kondo, Sadahiko ;   et al. | 2004-12-23 |
Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine App 20040231134 - Kondo, Sadahiko ;   et al. | 2004-11-25 |
Work cutting apparatus and method for cutting work App 20030205119 - Kondo, Sadahiko ;   et al. | 2003-11-06 |
Working cutting apparatus and method for cutting work Grant 6,595,094 - Kondo , et al. July 22, 2 | 2003-07-22 |
Method of machining rare earth alloy and method of fabricating rare earth magnet using the same Grant 6,471,583 - Kondo October 29, 2 | 2002-10-29 |
Work cutting apparatus and work cutting method Grant 6,463,920 - Kondo , et al. October 15, 2 | 2002-10-15 |
Method and apparatus for cutting rare earth alloy Grant 6,443,143 - Ishida , et al. September 3, 2 | 2002-09-03 |
Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine App 20020115390 - Kondo, Sadahiko ;   et al. | 2002-08-22 |
Method for polishing and chamfering rare earth alloy, and method and machine for sorting out ball media App 20020077032 - Kondo, Sadahiko ;   et al. | 2002-06-20 |
Work chamfering apparatus and work chamfering method App 20010006876 - Kondo, Sadahiko ;   et al. | 2001-07-05 |