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Patent applications and USPTO patent grants for Amakusa; Haruhiko.The latest application filed is for "coolant dynamic pressure releasing method in grinding operation, grinding method using the releasing method, and grinding wheel for use in the grinding method".
Patent | Date |
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Dynamic pressure releasing method of grinding liquid in grinding operation, grinding method using the releasing method, and grinding stone for use in the grinding method Grant 8,197,305 - Ido , et al. June 12, 2 | 2012-06-12 |
Coolant Dynamic Pressure Releasing Method In Grinding Operation, Grinding Method Using The Releasing Method, And Grinding Wheel For Use In The Grinding Method App 20100041321 - Ido; Masahiro ;   et al. | 2010-02-18 |
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