Hirosaki; Kouji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirosaki; Kouji.The latest application filed is for "cubic boron nitride sintered body and cutting tool".
- Hirosaki; Kouji - Satsumasendai JP
- HIROSAKI; Kouji - Satsumasendai-shi JP
| Patent | Date |
|---|---|
| Cubic boron nitride sintered body and cutting tool Grant 10,556,274 - Hirosaki Feb | 2020-02-11 |
| Cubic Boron Nitride Sintered Body And Cutting Tool App 20190047056 - HIROSAKI; Kouji | 2019-02-14 |
| Cubic boron nitride sintered body and cutting tool Grant 10,124,413 - Hirosaki November 13, 2 | 2018-11-13 |
| Cubic Boron Nitride Sintered Body And Cutting Tool App 20170189969 - HIROSAKI; Kouji | 2017-07-06 |
| Hard alloy and cutting tool Grant 9,228,252 - Kinoshita , et al. January 5, 2 | 2016-01-05 |
| Hard Alloy And Cutting Tool App 20140127527 - Kinoshita; Hideyoshi ; et al. | 2014-05-08 |
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