Iwata; Kazutaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwata; Kazutaka.The latest application filed is for "power tool".
Company Profile
5.43.57
- Iwata; Kazutaka - Ibaraki JP
- Iwata; Kazutaka - Hitachinaka JP
- Iwata; Kazutaka - Hitachinaka-City Ibaraki
- Iwata; Kazutaka - Hitachinaka-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Impact tool and method of controlling impact tool Grant 11,440,166 - Iwata , et al. September 13, 2 | 2022-09-13 |
| Power Tool App 20220011372 - Iwata; Kazutaka | 2022-01-13 |
| Electric Power Tool App 20210336575 - Iwata; Kazutaka ; et al. | 2021-10-28 |
| Power tool Grant 11,099,241 - Iwata August 24, 2 | 2021-08-24 |
| Electric power tool Grant 11,070,160 - Iwata , et al. July 20, 2 | 2021-07-20 |
| Impact Tool And Method Of Controlling Impact Tool App 20200180125 - Iwata; Kazutaka ; et al. | 2020-06-11 |
| Electric Tool App 20200130127 - YOSHINARI; Takuya ; et al. | 2020-04-30 |
| Impact tool and method of controlling impact tool Grant 10,562,160 - Iwata , et al. Feb | 2020-02-18 |
| Electric tool Grant 10,525,579 - Mashiko , et al. J | 2020-01-07 |
| Electric tool Grant 10,505,473 - Takano , et al. Dec | 2019-12-10 |
| Power tool Grant 10,411,620 - Iwata , et al. Sept | 2019-09-10 |
| Power tool Grant 10,183,384 - Takano , et al. Ja | 2019-01-22 |
| Electric tool Grant 10,171,011 - Takano , et al. J | 2019-01-01 |
| Electric Power Tool App 20180331648 - Iwata; Kazutaka ; et al. | 2018-11-15 |
| Power Tool App 20180219498 - Iwata; Kazutaka ; et al. | 2018-08-02 |
| Electric power tool Grant 10,033,323 - Iwata , et al. July 24, 2 | 2018-07-24 |
| Electric Tool App 20170341213 - MASHIKO; Hironori ; et al. | 2017-11-30 |
| Powered Working Machine App 20170312902 - NOGUCHI; Yuta ; et al. | 2017-11-02 |
| Electric power tool Grant 9,793,847 - Iwata , et al. October 17, 2 | 2017-10-17 |
| Power tool Grant 9,769,990 - Koizumi , et al. September 26, 2 | 2017-09-26 |
| Electric tool Grant 9,768,713 - Koizumi , et al. September 19, 2 | 2017-09-19 |
| Impact tool Grant 9,616,558 - Nishikawa , et al. April 11, 2 | 2017-04-11 |
| Electric Tool App 20170070168 - Takano; Nobuhiro ; et al. | 2017-03-09 |
| Portable tool Grant 9,555,537 - Iwata , et al. January 31, 2 | 2017-01-31 |
| Work Tool App 20170012572 - Takano; Nobuhiro ; et al. | 2017-01-12 |
| Electric Tool App 20160204718 - Koizumi; Toshiaki ; et al. | 2016-07-14 |
| Power tool Grant 9,391,491 - Yoshida , et al. July 12, 2 | 2016-07-12 |
| Power Tool App 20160111984 - Koizumi; Toshiaki ; et al. | 2016-04-21 |
| Electric boring tool Grant 9,314,855 - Ookubo , et al. April 19, 2 | 2016-04-19 |
| Impact tool Grant 9,314,908 - Tanimoto , et al. April 19, 2 | 2016-04-19 |
| Electric Tool App 20160079887 - Takano; Nobuhiro ; et al. | 2016-03-17 |
| Power Tool App 20160008961 - Takano; Nobuhiro ; et al. | 2016-01-14 |
| Power Tool App 20150355280 - Iwata; Kazutaka | 2015-12-10 |
| Impact Tool And Method Of Controlling Impact Tool App 20150336249 - Iwata; Kazutaka ; et al. | 2015-11-26 |
| Impact Tool App 20150303842 - TAKANO; Nobuhiro ; et al. | 2015-10-22 |
| Power Tool App 20150289451 - Koizumi; Toshiaki ; et al. | 2015-10-15 |
| Electric rotating tool Grant 9,114,519 - Iwata , et al. August 25, 2 | 2015-08-25 |
| Electric Power Tool App 20150222212 - Iwata; Kazutaka | 2015-08-06 |
| Power tool Grant 9,048,699 - Oomori , et al. June 2, 2 | 2015-06-02 |
| Electric Tool And Fastening Method Using The Same App 20150047866 - Sakai; Hironori ; et al. | 2015-02-19 |
| Electric Tool And Fastening Method Using The Same App 20150042246 - Tadokoro; Naoki ; et al. | 2015-02-12 |
| Power tool for performing soft-start control appropriated for motor load Grant 8,931,576 - Iwata January 13, 2 | 2015-01-13 |
| Oil pulse tool Grant 8,925,645 - Harada , et al. January 6, 2 | 2015-01-06 |
| Electric Power Tool App 20140151080 - Abe; Satoshi ; et al. | 2014-06-05 |
| Portable Tool App 20140116737 - IWATA; Kazutaka ; et al. | 2014-05-01 |
| Oil pulse tool Grant 8,640,789 - Harada , et al. February 4, 2 | 2014-02-04 |
| Power Tool App 20140015350 - Yoshida; Kenichirou ; et al. | 2014-01-16 |
| Electric Power Tool App 20140001993 - Iwata; Kazutaka ; et al. | 2014-01-02 |
| Impact Tool App 20130333910 - Tanimoto; Hideyuki ; et al. | 2013-12-19 |
| Rotary striking tool Grant 8,607,892 - Iimura , et al. December 17, 2 | 2013-12-17 |
| Power tool Grant 8,541,913 - Yoshida , et al. September 24, 2 | 2013-09-24 |
| Power Tool App 20130186661 - Okubo; Takahiro ; et al. | 2013-07-25 |
| Power Tool App 20130189041 - Abe; Satoshi ; et al. | 2013-07-25 |
| Power Tool App 20130025892 - Mashiko; Hironori ; et al. | 2013-01-31 |
| Drilling Device App 20130028674 - Okubo; Takahiro ; et al. | 2013-01-31 |
| Rotary striking tool Grant 8,360,166 - Iimura , et al. January 29, 2 | 2013-01-29 |
| Power Tool App 20130008679 - Nishikawa; Tomomasa ; et al. | 2013-01-10 |
| Impact Tool App 20120318550 - Tanimoto; Hideyuki ; et al. | 2012-12-20 |
| Impact Tool App 20120279736 - Tanimoto; Hideyuki ; et al. | 2012-11-08 |
| Power tool Grant 8,253,285 - Yoshida , et al. August 28, 2 | 2012-08-28 |
| Impact Tool App 20120199372 - Nishikawa; Tomomasa ; et al. | 2012-08-09 |
| Power Tool App 20120200181 - Yoshida; Kenichirou ; et al. | 2012-08-09 |
| Power Tool App 20120191250 - Iwata; Kazutaka ; et al. | 2012-07-26 |
| Power Tool App 20120073846 - HIRAI; Shouichi ; et al. | 2012-03-29 |
| Power tool Grant 8,084,901 - Oomori , et al. December 27, 2 | 2011-12-27 |
| Impact tool Grant 8,074,731 - Iwata , et al. December 13, 2 | 2011-12-13 |
| Power tool Grant 8,067,913 - Watabe , et al. November 29, 2 | 2011-11-29 |
| Power Tool App 20110284256 - Iwata; Kazutaka | 2011-11-24 |
| Electric Boring Tool App 20110284255 - Ookubo; Takahiro ; et al. | 2011-11-24 |
| Oil Pulse Tool App 20110214894 - Harada; Tetsuhiro ; et al. | 2011-09-08 |
| Oil Pulse Tool App 20110203822 - Harada; Tetsuhiro ; et al. | 2011-08-25 |
| Rotary Striking Tool App 20110079407 - Iimura; Yoshio ; et al. | 2011-04-07 |
| Rotary Striking Tool App 20110073334 - Iimura; Yoshio ; et al. | 2011-03-31 |
| Electric Rotating Tool, Control Method, And Program App 20110000688 - Iwata; Kazutaka | 2011-01-06 |
| Electric Rotating Tool App 20100307782 - Iwata; Kazutaka ; et al. | 2010-12-09 |
| Power Tool App 20100244592 - Oomori; Katsuhiro ; et al. | 2010-09-30 |
| Impact Tool App 20100096155 - Iwata; Kazutaka ; et al. | 2010-04-22 |
| Power Tool App 20090096401 - Watabe; Shinji ; et al. | 2009-04-16 |
| Power Tool App 20080265695 - Yoshida; Kenichirou ; et al. | 2008-10-30 |
| Power tool Grant 7,330,006 - Iwata , et al. February 12, 2 | 2008-02-12 |
| Power tool App 20060255756 - Iwata; Kazutaka ; et al. | 2006-11-16 |
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