Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350809 | Electric work machine | Yoshinori Sasaki | 2025-07-08 |
| 12122032 | Electric work machine and electric driver drill | Yukiko Eba | 2024-10-22 |
| 11504764 | Fastening tool | Toshihito YABUNAKA, Hiroki Ikuta, Koichi YAKABE | 2022-11-22 |
| 11396038 | Fastening tool | Toshihito YABUNAKA, Hiroki Ikuta, Koichi YAKABE | 2022-07-26 |
| 11185913 | Fastening tool | Hiroki Ikuta, Toshihito YABUNAKA | 2021-11-30 |
| 11161168 | Fastening tool | Toshihito YABUNAKA, Hiroki Ikuta | 2021-11-02 |
| 10994325 | Fastening tool | Hiroki Ikuta, Toshihito YABUNAKA | 2021-05-04 |
| D907979 | Electric riveter | Kento Nakamura | 2021-01-19 |
| 10532454 | Electric working machine | Shingo Kamiya, Haruki TEJIMA, Masanori Higashi | 2020-01-14 |
| 9308638 | Power tool and auxiliary handle member | Tomoyuki Kondo | 2016-04-12 |
| 9016397 | Electric power tool suspending attachment and electric power tool equipped with the same | Hidenori Nagasaka, Ryunosuke Kumagai | 2015-04-28 |
| 8485275 | Power tool | Hideki Abe | 2013-07-16 |
| D559644 | Portable electric circular saw | Taiju Tsuboi, Naohiro Hayakawa | 2008-01-15 |
| D505852 | Portable screw cutter | Yuji Yamamoto | 2005-06-07 |
| 6523658 | Clutch mechanism for use in rotary tools having screw-driving and drill modes | Takefumi Furuta | 2003-02-25 |
| D436917 | Battery pack | Naohiro Hayakawa, Yoichi Kato, Shingo Umemura | 2001-01-30 |
| D436511 | Portable electric drill | Naohiro Hayakawa | 2001-01-23 |
| 6142242 | Percussion driver drill, and a changeover mechanism for changing over a plurality of operating modes of an apparatus | Michio Okumura, Takefumi Furuta, Hidenori Ito | 2000-11-07 |