Koki Holdings Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koki Holdings Co., Ltd..The latest application filed is for "battery pack and electric apparatus using battery pack".
Company Profile
200.141.200
Trademarks
- Koki Holdings Co., Ltd. - Tokyo JP
- Koki Holdings Co., Ltd. - Bunkyo-ku JP
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Battery Pack And Electric Apparatus Using Battery Pack App 20220302510 - Nakano; Yasushi ; et al. | 2022-09-22 |
| Reciprocating tool Grant 11,446,806 - Onishi , et al. September 20, 2 | 2022-09-20 |
| Driver Grant 11,446,803 - Yasutomi September 20, 2 | 2022-09-20 |
| Driver Grant 11,446,801 - Aizawa , et al. September 20, 2 | 2022-09-20 |
| Impact tool and method of controlling impact tool Grant 11,440,166 - Iwata , et al. September 13, 2 | 2022-09-13 |
| Portable electric driver body Grant D962,031 - Kosugi , et al. August 30, 2 | 2022-08-30 |
| Electric tool Grant 11,418,094 - Matsushita , et al. August 16, 2 | 2022-08-16 |
| Vacuum Cleaner App 20220240741 - ICHIHASHI; Naoto ; et al. | 2022-08-04 |
| Power Tool App 20220241877 - Osada; Yoshiaki ; et al. | 2022-08-04 |
| Battery Pack And Electric Device App 20220223949 - Masumori; Toshiaki ; et al. | 2022-07-14 |
| Dc Power Supply Device App 20220216799 - YOSHINARI; Takuya ; et al. | 2022-07-07 |
| Portable power supply Grant 11,368,029 - Bakker June 21, 2 | 2022-06-21 |
| Battery pack and electric apparatus using battery pack Grant 11,367,907 - Nakano , et al. June 21, 2 | 2022-06-21 |
| Driving Device App 20220176532 - NAKAJIMA; Tomoya ; et al. | 2022-06-09 |
| Electric Device App 20220181969 - TOYODA; Shinya | 2022-06-09 |
| Driving Work Machine App 20220161406 - SHIINA; Kento ; et al. | 2022-05-26 |
| Driving machine Grant 11,331,779 - Iijima , et al. May 17, 2 | 2022-05-17 |
| Band saw Grant D951,735 - Taniguchi , et al. May 17, 2 | 2022-05-17 |
| Driving Tool App 20220143797 - ISHIZAWA; Yoshinori | 2022-05-12 |
| Driving Tool App 20220134524 - SHIOYA; Koji ; et al. | 2022-05-05 |
| Cleaner App 20220125267 - TAGAMI; Hiroyuki ; et al. | 2022-04-28 |
| Driving Tool App 20220126431 - OOTSUKA; Kazuhiro | 2022-04-28 |
| Charging Device App 20220123569 - KATAOKA; Mikihiro ; et al. | 2022-04-21 |
| Working Machine App 20220118596 - HATAKEYAMA; Kentaro | 2022-04-21 |
| Battery Pack And Electric Device System App 20220094178 - YAMAGUCHI; Satoshi ; et al. | 2022-03-24 |
| Driving machine Grant 11,273,545 - Ueda March 15, 2 | 2022-03-15 |
| Working Machine App 20220072638 - NAKANO; Ryosuke ; et al. | 2022-03-10 |
| Drive-in machine Grant 11,267,116 - Furumi , et al. March 8, 2 | 2022-03-08 |
| Multi-voltage Battery Pack For Power Tools App 20220055199 - BAKKER; Rients | 2022-02-24 |
| Electric Working Machine App 20220048176 - HASHIMOTO; Hideyuki ; et al. | 2022-02-17 |
| Working machine Grant 11,229,997 - Hirano , et al. January 25, 2 | 2022-01-25 |
| Fastening tool Grant 11,229,996 - Nagao January 25, 2 | 2022-01-25 |
| Power Tool App 20220011372 - Iwata; Kazutaka | 2022-01-13 |
| Battery Pack And Electrical Device Employing Same App 20220003825 - HORIE; Yuki | 2022-01-06 |
| DC power supply device Grant 11,211,868 - Yoshinari , et al. December 28, 2 | 2021-12-28 |
| Electric tool Grant 11,211,894 - Kumakura , et al. December 28, 2 | 2021-12-28 |
| Fastener driving machine Grant 11,207,768 - Enta , et al. December 28, 2 | 2021-12-28 |
| Battery pack, electrical device using battery pack, and electrical device system Grant 11,205,820 - Hanawa , et al. December 21, 2 | 2021-12-21 |
| Driving Machine App 20210387318 - UEDA; Takashi | 2021-12-16 |
| Driver Grant 11,198,211 - Umino , et al. December 14, 2 | 2021-12-14 |
| Multi-voltage battery pack for power tools Grant 11,192,230 - Bakker December 7, 2 | 2021-12-07 |
| Power Tool App 20210370543 - IWATA; Satoshi | 2021-12-02 |
| Driving tool Grant 11,185,967 - Oouchi November 30, 2 | 2021-11-30 |
| Electric Work Machine App 20210362289 - NAKAYAMA; Kyouichi ; et al. | 2021-11-25 |
| Electric device, power device, electric device system, and management device Grant 11,176,241 - Horie , et al. November 16, 2 | 2021-11-16 |
| Electric working machine Grant 11,167,403 - Hashimoto , et al. November 9, 2 | 2021-11-09 |
| Power tool Grant 11,165,371 - Yoshinari , et al. November 2, 2 | 2021-11-02 |
| Electric Power Tool App 20210336575 - Iwata; Kazutaka ; et al. | 2021-10-28 |
| Driving Tool App 20210316433 - UEDA; Takashi ; et al. | 2021-10-14 |
| Power tool Grant 11,141,804 - Toyoshima , et al. October 12, 2 | 2021-10-12 |
| Driving Tool App 20210308851 - OOTSUKA; Kazuhiro ; et al. | 2021-10-07 |
| Driving Tool App 20210308852 - UEDA; Takashi ; et al. | 2021-10-07 |
| Electric tool Grant 11,123,846 - Koizumi , et al. September 21, 2 | 2021-09-21 |
| Blower App 20210270291 - ICHIHASHI; Naoto | 2021-09-02 |
| Electric Tool App 20210260745 - MIYAZAWA; Ken ; et al. | 2021-08-26 |
| Power tool assembly with selectable-voltage battery pack Grant 11,097,409 - Bakker August 24, 2 | 2021-08-24 |
| Power tool Grant 11,099,241 - Iwata August 24, 2 | 2021-08-24 |
| Powered Tool App 20210252657 - NAKANO; Ryosuke ; et al. | 2021-08-19 |
| Driving Tool App 20210245345 - Ueda; Takashi ; et al. | 2021-08-12 |
| Charging Device App 20210249871 - KOBAYASHI; Akihiro ; et al. | 2021-08-12 |
| Driving Tool App 20210237241 - HARADA; Kenta ; et al. | 2021-08-05 |
| Work Machine App 20210237177 - KUMAKURA; Takeru ; et al. | 2021-08-05 |
| Electric Work Machine And Electric Work Machine System App 20210237252 - ITO; Tatsuya ; et al. | 2021-08-05 |
| Power Tool App 20210234438 - NOGUCHI; Yuta ; et al. | 2021-07-29 |
| Battery Pack And Electrical Equipment App 20210234225 - TAKEDA; Yuuki | 2021-07-29 |
| Driving Tool App 20210229249 - OOTSUKA; Kazuhiro ; et al. | 2021-07-29 |
| Electric power tool Grant 11,070,160 - Iwata , et al. July 20, 2 | 2021-07-20 |
| Driver App 20210213595 - YASUTOMI; Toshinori ; et al. | 2021-07-15 |
| Impact tool Grant 11,059,156 - Abe , et al. July 13, 2 | 2021-07-13 |
| Battery Pack And Wireless Linking System App 20210210793 - YAMAGUCHI; Satoshi ; et al. | 2021-07-08 |
| Drilling Tool App 20210205974 - HASHIMOTO; Hideyuki ; et al. | 2021-07-08 |
| Electric work machine Grant 11,052,530 - Matsushita , et al. July 6, 2 | 2021-07-06 |
| Driving Machine App 20210197352 - UEDA; Takashi | 2021-07-01 |
| Driver App 20210197350 - UMINO; Mayumi ; et al. | 2021-07-01 |
| Power Tool App 20210187722 - SHIMIZU; Yasutaka ; et al. | 2021-06-24 |
| Driving Tool App 20210162572 - OOTSUKA; Kazuhiro | 2021-06-03 |
| Work tool Grant 11,020,846 - Kawano , et al. June 1, 2 | 2021-06-01 |
| Electric Tool App 20210154822 - TAKEDA; Yuuki | 2021-05-27 |
| Driving Tool App 20210146517 - Shioya; Koji ; et al. | 2021-05-20 |
| Portable cutter Grant 11,007,586 - Kuragano May 18, 2 | 2021-05-18 |
| Fastener Driving Machine App 20210138622 - ENTA; Jun ; et al. | 2021-05-13 |
| Rotary impact tool Grant 10,994,393 - Harada , et al. May 4, 2 | 2021-05-04 |
| Driving Tool App 20210122018 - AIZAWA; Sotaro ; et al. | 2021-04-29 |
| Abnormality reporting system for electric tools Grant 10,991,228 - Nishikawa , et al. April 27, 2 | 2021-04-27 |
| Electric Tool App 20210119566 - KUMAKURA; Takeru ; et al. | 2021-04-22 |
| Driver, Striking Mechanism, And Moving Mechanism App 20210101272 - SAITOU; Takeshi ; et al. | 2021-04-08 |
| Driver Grant 10,967,491 - Yasutomi , et al. April 6, 2 | 2021-04-06 |
| Electrically Powered Tool App 20210099052 - Suzuki; Ryo ; et al. | 2021-04-01 |
| Driving machine Grant 10,946,506 - Ueda March 16, 2 | 2021-03-16 |
| Power tool and battery pack for selective power supply to battery pack Grant 10,946,508 - Bakker March 16, 2 | 2021-03-16 |
| Driving Machine App 20210069883 - UEDA; Takashi | 2021-03-11 |
| Dc Power Supply Device App 20210076535 - ICHIHASHI; Naoto ; et al. | 2021-03-11 |
| Dust Collector App 20210069626 - KAKEGAWA; Daisuke ; et al. | 2021-03-11 |
| Power Tool App 20210060754 - TADOKORO; Naoki ; et al. | 2021-03-04 |
| Electric tool Grant 10,913,142 - Takeda February 9, 2 | 2021-02-09 |
| Driver App 20210031347 - SATO; Shinichiro ; et al. | 2021-02-04 |
| Fastener Driving Machine App 20210031348 - KOBORI; Kenji ; et al. | 2021-02-04 |
| Power tool Grant 10,903,775 - Hosokawa , et al. January 26, 2 | 2021-01-26 |
| Cutting machine Grant 10,888,938 - Nishikawa January 12, 2 | 2021-01-12 |
| Power tool Grant 10,886,764 - Kawano , et al. January 5, 2 | 2021-01-05 |
| Driver, Pressure Regulator And Driving Unit App 20200406439 - FUJIMOTO; Goya ; et al. | 2020-12-31 |
| Driving machine Grant 10,875,166 - Ueda December 29, 2 | 2020-12-29 |
| Driver App 20200398412 - YASUTOMI; Toshinori | 2020-12-24 |
| Centrifuge Sample Container, Centrifuge Rotor Using Same, And Centrifuge App 20200398286 - SATO; Jun ; et al. | 2020-12-24 |
| Work Device App 20200403544 - ISHIKAWA; Yuki ; et al. | 2020-12-24 |
| Driver App 20200398411 - OOTSUKA; Kazuhiro | 2020-12-24 |
| Driver App 20200391364 - YASUTOMI; Toshinori ; et al. | 2020-12-17 |
| Driver Grant 10,843,317 - Sato , et al. November 24, 2 | 2020-11-24 |
| Fastener driving machine Grant 10,843,318 - Kobori , et al. November 24, 2 | 2020-11-24 |
| Work machine Grant 10,836,019 - Matsushita , et al. November 17, 2 | 2020-11-17 |
| Power Supply Device And System Comprising Power Supply Device And Electric Tool App 20200343605 - KAWANO; Yoshikazu ; et al. | 2020-10-29 |
| Electrically powered tool Grant 10,814,470 - Takeda , et al. October 27, 2 | 2020-10-27 |
| Power Tool App 20200331138 - EJIRI; Tomohiro ; et al. | 2020-10-22 |
| Rotor And Centrifuge In Which Same Is Used App 20200316615 - SAWA; Yusuke ; et al. | 2020-10-08 |
| Driver Grant 10,786,891 - Noguchi , et al. September 29, 2 | 2020-09-29 |
| Dc Power Supply Device App 20200295659 - YOSHINARI; Takuya ; et al. | 2020-09-17 |
| Driving Machine App 20200282535 - SHIGE; Tetsuhito ; et al. | 2020-09-10 |
| Fastener driving tool Grant 10,744,629 - Ishizawa A | 2020-08-18 |
| Power Tool Grant 10,744,633 - Yoshinari , et al. A | 2020-08-18 |
| Power Tool App 20200259429 - A1 | 2020-08-13 |
| Electric Tool App 20200246954 - Kind Code | 2020-08-06 |
| Power tool Grant 10,717,138 - Yoshinari , et al. | 2020-07-21 |
| Engine and engine-driven working machine Grant 10,718,243 - Ichihashi , et al. | 2020-07-21 |
| Battery Pack And Electrical Apparatus App 20200227931 - YAMAGUCHI; Satoshi ; et al. | 2020-07-16 |
| Power Tool App 20200215667 - TAMURA; Kengo ; et al. | 2020-07-09 |
| Electric Device App 20200215679 - TAMURA; Kengo ; et al. | 2020-07-09 |
| Power tool having first elastic member and second elastic member accommodated in first gear Grant 10,702,932 - Kumakura , et al. | 2020-07-07 |
| Battery Pack And Electric Apparatus Using Battery Pack App 20200212505 - Nakano; Yasushi ; et al. | 2020-07-02 |
| Electric Device App 20200212414 - TAKEUCHI; Shota ; et al. | 2020-07-02 |
| Driving Machine App 20200189079 - IIJIMA; Yoshimitsu ; et al. | 2020-06-18 |
| Driver App 20200189080 - AIZAWA; Sotaro ; et al. | 2020-06-18 |
| Electric Tool App 20200189064 - TAKEDA; Yuuki ; et al. | 2020-06-18 |
| Electrical Device System, Electrical Device, And Power Supply Device App 20200180044 - FUNABIKI; Yusuke ; et al. | 2020-06-11 |
| Impact Tool And Method Of Controlling Impact Tool App 20200180125 - Iwata; Kazutaka ; et al. | 2020-06-11 |
| Power Tool App 20200180050 - TOYOSHIMA; Yuuichi ; et al. | 2020-06-11 |
| Power tool Grant 10,661,427 - Matsushita , et al. | 2020-05-26 |
| Electric tool Grant 10,666,168 - Takeda | 2020-05-26 |
| Electrical Apparatus Using Battery Pack App 20200161609 - Murakami; Takuhiro ; et al. | 2020-05-21 |
| Impact tool Grant 10,654,153 - Murakami , et al. | 2020-05-19 |
| Power tool Grant 10,658,957 - Kuragano , et al. | 2020-05-19 |
| Electric Tool App 20200130127 - YOSHINARI; Takuya ; et al. | 2020-04-30 |
| Work tool Grant 10,632,605 - Tanabe , et al. | 2020-04-28 |
| Battery Pack And Electrical Apparatus Using Battery Pack App 20200127339 - Nakano; Yasushi ; et al. | 2020-04-23 |
| Automated dressing unit for a chain saw Grant 10,625,354 - Naganuma , et al. | 2020-04-21 |
| Driving machine Grant 10,625,407 - Sato , et al. | 2020-04-21 |
| Power tool Grant 10,630,223 - Yamaguchi , et al. | 2020-04-21 |
| Driver App 20200114501 - MASHIKO; Hironori ; et al. | 2020-04-16 |
| Power-actuated tool Grant 10,618,157 - Hashimoto , et al. | 2020-04-14 |
| Battery Pack App 20200094390 - BAKKER; Rients | 2020-03-26 |
| Reciprocating Tool App 20200094432 - MONZEN; Tetsuya ; et al. | 2020-03-26 |
| Power Tool And Battery Pack Assembly App 20200094391 - BAKKER; Rients | 2020-03-26 |
| Portable electric saw Grant D878,886 - Kosugi , et al. | 2020-03-24 |
| Electric tool Grant 10,596,679 - Takeda , et al. | 2020-03-24 |
| Impact tool Grant 10,569,405 - Kikuchi Feb | 2020-02-25 |
| Driving machine Grant 10,569,402 - Iijima , et al. Feb | 2020-02-25 |
| Rotary Tool App 20200055159 - SAKAI; Hironori ; et al. | 2020-02-20 |
| Impact tool and method of controlling impact tool Grant 10,562,160 - Iwata , et al. Feb | 2020-02-18 |
| Power tool Grant 10,562,107 - Harada , et al. Feb | 2020-02-18 |
| Electric Tool App 20200052559 - MATSUSHITA; Akira ; et al. | 2020-02-13 |
| Electric power tool Grant 10,549,396 - Matsunaga , et al. Fe | 2020-02-04 |
| Battery diagnosis device and battery pack Grant 10,551,442 - Horie , et al. Fe | 2020-02-04 |
| Charging apparatus Grant 10,547,186 - Namiki Ja | 2020-01-28 |
| Electric operating machine Grant 10,547,182 - Takano , et al. Ja | 2020-01-28 |
| Electric power tool Grant 10,536,056 - Koizumi Ja | 2020-01-14 |
| Driver Grant 10,525,575 - Tanji J | 2020-01-07 |
| Electric tool Grant 10,525,579 - Mashiko , et al. J | 2020-01-07 |
| Portable Cutter App 20190388984 - KURAGANO; Shinji | 2019-12-26 |
| Electric tool Grant 10,505,473 - Takano , et al. Dec | 2019-12-10 |
| Electric tool Grant 10,498,206 - Tanimoto De | 2019-12-03 |
| Electrically Powered Tool App 20190358769 - MIYAZAWA; Ken ; et al. | 2019-11-28 |
| Portable electric saw Grant D867,843 - Itoh , et al. Nov | 2019-11-26 |
| Power tool Grant 10,486,295 - Aradachi , et al. Nov | 2019-11-26 |
| Reciprocating Tool App 20190351539 - ONISHI; Takaaki ; et al. | 2019-11-21 |
| Drive-in Machine App 20190344415 - Furumi; Masaaki ; et al. | 2019-11-14 |
| Power Tool App 20190337065 - Yoshinari; Takuya ; et al. | 2019-11-07 |
| Driver Grant 10,442,066 - Nishikawa , et al. Oc | 2019-10-15 |
| Power tool Grant 10,411,620 - Iwata , et al. Sept | 2019-09-10 |
| Cutting Machine App 20190262916 - Nishikawa; Tomomasa | 2019-08-29 |
| Electric power tool Grant 10,391,599 - Yoshida , et al. A | 2019-08-27 |
| Electric Device, Power Device, Electric Device System, And Management Device App 20190258797 - HORIE; Yuki ; et al. | 2019-08-22 |
| Engine Blower App 20190257237 - ICHIHASHI; Naoto | 2019-08-22 |
| Battery Pack, Electric Appliance Using Battery Pack, And Electric Appliance System App 20190259984 - NISHIKAWA; Tomomasa ; et al. | 2019-08-22 |
| Battery Pack, Electrical Device Using Battery Pack, And Electrical Device System App 20190259985 - HANAWA; Hiroyuki ; et al. | 2019-08-22 |
| Battery Pack, And Electric Appliance Using Battery Pack App 20190260209 - NISHIKAWA; Tomomasa ; et al. | 2019-08-22 |
| Failure Diagnosis System App 20190250206 - NOGUCHI; Yuta ; et al. | 2019-08-15 |
| Power tool anvil lock mechanism Grant 10,377,022 - Saitou , et al. A | 2019-08-13 |
| System App 20190244509 - NISHIKAWA; Tomomasa ; et al. | 2019-08-08 |
| Illuminating device Grant 10,344,951 - Aoki , et al. July 9, 2 | 2019-07-09 |
| Driver App 20190202043 - NOGUCHI; Yuta ; et al. | 2019-07-04 |
| Reciprocating tool Grant 10,335,874 - Iwata | 2019-07-02 |
| Cutting Tool App 20190193174 - MURAKAMI; Takuhiro ; et al. | 2019-06-27 |
| Abnormality reporting system and electric tool, and communication terminal Grant 10,325,475 - Nishikawa , et al. | 2019-06-18 |
| Power tool Grant 10,320,214 - Horie , et al. | 2019-06-11 |
| Driver App 20190168366 - YASUTOMI; Toshinori ; et al. | 2019-06-06 |
| Power tool Grant 10,307,841 - Yoshinari , et al. | 2019-06-04 |
| Portable working machine Grant 10,293,473 - Hirai | 2019-05-21 |
| Battery Pack, Power Tool, And Battery Pack And Power Tool Set App 20190148687 - NISHIKAWA; Tomomasa ; et al. | 2019-05-16 |
| Cutting machine Grant 10,286,462 - Nishikawa | 2019-05-14 |
| Power Supply Device And Electric Device App 20190140567 - YAMAGUCHI; Hayato ; et al. | 2019-05-09 |
| Engine and engine-driven working machine Grant 10,280,827 - Ichihashi , et al. | 2019-05-07 |
| Power Tool App 20190131899 - Kuragano; Shinji ; et al. | 2019-05-02 |
| Fastening Tool App 20190111552 - NAGAO; Masaya | 2019-04-18 |
| Electric device including sealing member between attachment part and battery pack Grant 10,263,228 - Nishikawa , et al. | 2019-04-16 |
| Two-cycle engine and engine work machine Grant 10,260,453 - Yoshizaki , et al. | 2019-04-16 |
| Centrifuge having light emitting part Grant 10,252,279 - Ohkawara , et al. | 2019-04-09 |
| Electric Tool App 20190091849 - TAKEDA; Yuuki | 2019-03-28 |
| Driving machine Grant 10,232,498 - Nishida , et al. | 2019-03-19 |
| Work Tool App 20190070721 - Kawano; Yoshikazu ; et al. | 2019-03-07 |
| Power tool and battery pack Grant 10,205,198 - Kawano , et al. Feb | 2019-02-12 |
| Portable electric cutter Grant 10,201,865 - Yamaguchi , et al. Feb | 2019-02-12 |
| Electrically Powered Tool App 20190039227 - TAKEDA; Yuuki ; et al. | 2019-02-07 |
| Power Tool App 20190039228 - MATSUSHITA; Akira ; et al. | 2019-02-07 |
| Fastener driving tool Grant 10,195,728 - Tanji Fe | 2019-02-05 |
| Power-supplying device Grant 10,199,844 - Horie , et al. Fe | 2019-02-05 |
| Chainsaw App 20190030746 - NAGANUMA; Kenji | 2019-01-31 |
| Engine And Engine Work Machine App 20190032531 - HAGAWA; Tatsuya | 2019-01-31 |
| Rotary Impact Tool App 20190030692 - Harada; Tetsuhiro ; et al. | 2019-01-31 |
| Driving Tool App 20190022842 - OOUCHI; Haruhiko | 2019-01-24 |
| Power tool Grant 10,183,384 - Takano , et al. Ja | 2019-01-22 |
| Power Tool App 20190013762 - Yamaguchi; Satoshi ; et al. | 2019-01-10 |
| Electric tool Grant 10,173,311 - Takeda J | 2019-01-08 |
| 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 |
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