Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517167 | Autonomous cleaning device having an optical sensor | Kentaro KOURA | 2022-12-06 |
| 9661965 | Backpack work apparatus | Ko Fukunaga, Yoshinori Shibata, Ryoichi Shimooka | 2017-05-30 |
| 9192222 | Backpack work machine | Tomonobu Nashimoto, Ryouichi Shimooka, Motonobu Ishikawa | 2015-11-24 |
| 9010457 | Impact tool | Hikaru Kamegai | 2015-04-21 |
| 8479964 | Dust collecting devices | Masanori Furusawa | 2013-07-09 |
| 8181715 | Power tool | Shinya Bito | 2012-05-22 |
| D555451 | Portable electric hammer drill | Shinsuke Okuda, Takahiro Kawakami | 2007-11-20 |