Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11564545 | Self-propelled, dust-collecting robot | Kentaro KOURA | 2023-01-31 |
| 11311157 | Cleaner | Akinori Ito | 2022-04-26 |
| 10588475 | Self-propelled dust-collecting robot and reflection member, and method for controlling running of self-propelled dust-collecting robot | Kentaro KOURA | 2020-03-17 |
| 10463219 | Self-propelled, dust-collecting robot | Kentaro KOURA | 2019-11-05 |
| 9126320 | Power tool | Yasuhiro Kakiuchi | 2015-09-08 |
| 8087474 | Hammer drill | Keiji Nakashima, Hajime Takeuchi | 2012-01-03 |
| 8032990 | Handles for hand-held tools | Keiji Nakashima, Hajime Takeuchi | 2011-10-11 |
| D531474 | Portion of a portable electric hammer drill | Naohiro Hayakawa, Junichi Iwakami | 2006-11-07 |
| D526179 | Portable electric hammer drill | Naohiro Hayakawa, Junichi Iwakami | 2006-08-08 |
| D525849 | Portable electric hammer drill | Naohiro Hayakawa, Junichi Iwakami | 2006-08-01 |
| 5775440 | Hammer drill with an idling strike prevention mechanism | — | 1998-07-07 |