Nakahata; Tatsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakahata; Tatsuo.The latest application filed is for "tool driving device and method of producing drilled product".
Company Profile
9.38.39
- Nakahata; Tatsuo - Tokyo JP
Patent Activity
| Patent | Date |
|---|---|
| Tool Driving Device And Method Of Producing Drilled Product App 20220288700 - Ono; Ryohei ; et al. | 2022-09-15 |
| Machining apparatus and machining method Grant 11,440,110 - Ishikawa , et al. September 13, 2 | 2022-09-13 |
| Drill and method of producing drilled product Grant 11,400,524 - Watanabe , et al. August 2, 2 | 2022-08-02 |
| Drill And Method Of Producing Drilled Product App 20220234121 - WATANABE; Masao ; et al. | 2022-07-28 |
| Tool driving device, tool feeding mechanism for tool rotating unit and hole processing method Grant 11,383,338 - Watanabe , et al. July 12, 2 | 2022-07-12 |
| Drill, drilling unit, and drilling method Grant 11,370,038 - Ono , et al. June 28, 2 | 2022-06-28 |
| Machining robot and machining method Grant 11,338,446 - Matsuo , et al. May 24, 2 | 2022-05-24 |
| Positioning device, hole inspection device, positioning method and hole inspection method Grant 11,300,526 - Ono , et al. April 12, 2 | 2022-04-12 |
| Drill And Method Of Producing Drilled Product App 20220063004 - WATANABE; Masao ; et al. | 2022-03-03 |
| Drill, drilling unit, and drilling method Grant 11,213,899 - Ono , et al. January 4, 2 | 2022-01-04 |
| Hole Finishing Tool And Method Of Producing Hole Finished Product App 20210370422 - ONO; Ryohei ; et al. | 2021-12-02 |
| Feeding Device Of Hole Inspection Device App 20210354208 - ONO; Ryohei ; et al. | 2021-11-18 |
| Drill And Method Of Producing Drilled Product App 20210031277 - WATANABE; Masao ; et al. | 2021-02-04 |
| Positioning Device, Hole Inspection Device, Positioning Method And Hole Inspection Method App 20200378749 - ONO; Ryohei ; et al. | 2020-12-03 |
| Tool Driving Device, Tool Feeding Mechanism For Tool Rotating Unit And Hole Processing Method App 20200298359 - WATANABE; Masao ; et al. | 2020-09-24 |
| Rotary Cutting Tool, Rotary Cutting Unit, And Rotary Cutting Method App 20200261990 - ONO; Ryohei ; et al. | 2020-08-20 |
| Drill, Drilling Unit, And Drilling Method App 20200180045 - ONO; Ryohei ; et al. | 2020-06-11 |
| Machining Robot And Machining Method App 20200122336 - MATSUO; Shinya ; et al. | 2020-04-23 |
| Attachment For Machining Apparatus App 20200108481 - MATSUO; Shinya ; et al. | 2020-04-09 |
| Machining Apparatus And Machining Method App 20200086406 - ISHIKAWA; Yuichi ; et al. | 2020-03-19 |
| Tool driving device, tool driving method, and tool feeding mechanism for tool driving device Grant 10,252,386 - Saito , et al. | 2019-04-09 |
| Drill, Drilling Unit, And Drilling Method App 20190030623 - ONO; Ryohei ; et al. | 2019-01-31 |
| Blast treatment device and blast treatment method Grant 10,144,112 - Kondo , et al. De | 2018-12-04 |
| Blast treatment device and blast treatment method Grant 10,118,275 - Kondo , et al. November 6, 2 | 2018-11-06 |
| Blast treatment device and blast treatment method Grant 10,099,345 - Kondo , et al. October 16, 2 | 2018-10-16 |
| Drill and drilling method for workpiece Grant 9,981,322 - Nakahata , et al. May 29, 2 | 2018-05-29 |
| Blast processing device and blast processing method Grant 9,839,988 - Kondo , et al. December 12, 2 | 2017-12-12 |
| Drill and method of manufacturing drill Grant 9,827,617 - Saito , et al. November 28, 2 | 2017-11-28 |
| Tightening device and tightening method Grant 9,776,453 - Fujimoto , et al. October 3, 2 | 2017-10-03 |
| Drilling apparatus and drilling method Grant 9,669,472 - Miyajima , et al. June 6, 2 | 2017-06-06 |
| Cutting tool Grant 9,656,328 - Saito , et al. May 23, 2 | 2017-05-23 |
| Tightening device Grant 9,645,026 - Fujimoto , et al. May 9, 2 | 2017-05-09 |
| Air control device and air control method Grant 9,555,482 - Saito , et al. January 31, 2 | 2017-01-31 |
| Tool holder for chip suction device and machine tool including the same Grant 9,539,687 - Hideta , et al. January 10, 2 | 2017-01-10 |
| Attachment for dust collection for cutting machining, dust collecting duct for machine tools, tool holder for machine tools, and machine tool Grant 9,527,181 - Hideta , et al. December 27, 2 | 2016-12-27 |
| Drill driving apparatus and drill driving method Grant 9,517,513 - Saito , et al. December 13, 2 | 2016-12-13 |
| Drill bit Grant 9,409,239 - Higashiwaki , et al. August 9, 2 | 2016-08-09 |
| Blast Treatment Device And Blast Treatment Method App 20160059382 - KONDO; Yoshihiko ; et al. | 2016-03-03 |
| Blast Treatment Device And Blast Treatment Method App 20160059386 - KONDO; Yoshihiko ; et al. | 2016-03-03 |
| Blast Treatment Device And Blast Treatment Method App 20160059385 - KONDO; Yoshihiko ; et al. | 2016-03-03 |
| Blast Treatment Device And Blast Treatment Method App 20160039070 - KONDO; Yoshihiko ; et al. | 2016-02-11 |
| Drill And Drilling Method For Workpiece App 20160023281 - NAKAHATA; Tatsuo ; et al. | 2016-01-28 |
| Drill And Method Of Manufacturing Drill App 20150336182 - SAITO; Manabu ; et al. | 2015-11-26 |
| Drill and drilling method for workpiece Grant 9,180,531 - Nakahata , et al. November 10, 2 | 2015-11-10 |
| Drill Grant 9,168,593 - Saito , et al. October 27, 2 | 2015-10-27 |
| Tightening Device And Tightening Method App 20150122522 - FUJIMOTO; KATSUHIRO ; et al. | 2015-05-07 |
| Tightening Device App 20150114138 - FUJIMOTO; KATSUHIRO ; et al. | 2015-04-30 |
| Sleeve removal tool and sleeve removal method Grant 9,009,937 - Saito , et al. April 21, 2 | 2015-04-21 |
| Blast Processing Device And Blast Processing Method App 20150044946 - KONDO; Yoshihiko ; et al. | 2015-02-12 |
| Drilling Apparatus And Drilling Method App 20140348603 - MIYAJIMA; Hideaki ; et al. | 2014-11-27 |
| Rotary cutter Grant 8,876,442 - Saito , et al. November 4, 2 | 2014-11-04 |
| Separation distance derivation system and thickness gauge Grant 8,832,951 - Oode , et al. September 16, 2 | 2014-09-16 |
| Drill Grant 8,734,067 - Saito , et al. May 27, 2 | 2014-05-27 |
| Air Control Device And Air Control Method App 20140069677 - SAITO; Manabu ; et al. | 2014-03-13 |
| Tool Driving Device, Tool Driving Method, And Tool Feeding Mechanism For Tool Driving Device App 20140054053 - SAITO; Manabu ; et al. | 2014-02-27 |
| Tool Holder For Chip Suction Device And Machine Tool Including The Same App 20140027139 - HIDETA; Morihiro ; et al. | 2014-01-30 |
| Drill Driving Apparatus And Drill Driving Method App 20140003875 - SAITO; Manabu ; et al. | 2014-01-02 |
| Attachment For Dust Collection For Cutting Machining, Dust Collecting Duct For Machine Tools, Tool Holder For Machine Tools, And Machine Tool App 20130312991 - HIDETA; Morihiro ; et al. | 2013-11-28 |
| Separation Distance Derivation System And Thickness Gauge App 20130185950 - Oode; Hisayuki ; et al. | 2013-07-25 |
| Fastening tool Grant 8,479,613 - Saito , et al. July 9, 2 | 2013-07-09 |
| Drill Bit App 20120321403 - HIGASHIWAKI; Hirofumi ; et al. | 2012-12-20 |
| Cutting Tool App 20120251253 - SAITO; Manabu ; et al. | 2012-10-04 |
| Sleeve Removal Tool and Sleeve Removal Method App 20120144643 - SAITO; Manabu ; et al. | 2012-06-14 |
| Hand Drill App 20120141218 - SAITO; Manabu ; et al. | 2012-06-07 |
| Fastening Tool App 20110265610 - Saito; Manabu ; et al. | 2011-11-03 |
| Rotary Cutter App 20110070042 - Saito; Manabu ; et al. | 2011-03-24 |
| Drill App 20100232899 - Saito; Manabu ; et al. | 2010-09-16 |
| Drill App 20100166517 - Saito; Manabu ; et al. | 2010-07-01 |
| Drill and drilling method for workpiece App 20100158626 - Nakahata; Tatsuo ; et al. | 2010-06-24 |
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