Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12113383 | Charging system, charging method, and non-transitory computer-readable recording medium for terminating of charge based on decreaser battery voltage | Masaki Ikeda, Yu OTA | 2024-10-08 |
| 10944277 | Power tool charging device and power tool charging system | Masaki Ikeda, Naoki Tsuruta | 2021-03-09 |
| 10749353 | Electric power tool | Naoki Tsuruta, Masaki Ikeda | 2020-08-18 |
| 9553534 | Electric power tool | Masaki Ikeda, Naoki Tsuruta | 2017-01-24 |
| 9430928 | Power tool system | Masaki Ikeda, Naoki Tsuruta | 2016-08-30 |
| 9287721 | Charger, adapter and charging system | Masaki Ikeda | 2016-03-15 |
| 8689900 | Rotary tool | Masaki Ikeda | 2014-04-08 |
| 8643339 | Battery pack including a status detection unit to detect an abnormal status and a notification unit to notify a user of an availability to restart a discharging operation | Norihiro Iwamura, Motoharu Muto, Masaki Ikeda, Naoki Shimizu, Atsumasa Kubota +1 more | 2014-02-04 |
| 8633824 | Charger | Atsumasa Kubota, Norihiro Iwamura, Masaaki Okada, Naoki Tsuruta, Masaki Ikeda | 2014-01-21 |
| 8476866 | Battery charger capable of notifying a user of a power connection state thereof | Masaki Ikeda | 2013-07-02 |
| 8344675 | Rechargeable electric power tool | Atsumasa Kubota, Masaki Ikeda, Kazuhiko Nishii | 2013-01-01 |
| 8084981 | Rechargeable electric power tool | Kazuhiko Nishii, Atsumasa Kubota, Kazuto Toyama, Masaki Ikeda | 2011-12-27 |
| 7997352 | Electric power tool | Koichi Hashimoto, Kazuto Toyama, Kazuhiko Nishii, Takechika Ishibashi | 2011-08-16 |
| 7986128 | Charger | Atsumasa Kubota, Masaki Ikeda, Naoki Shimizu, Norihiro Iwamura | 2011-07-26 |
| 7784104 | Power tool system | Teruhisa Innami, Masaki Ikeda, Naotake Tanaka, Atsumasa Kubota | 2010-08-24 |
| 7592779 | Charging device | Atsumasa Kubota, Naoki Shimizu, Masaki Ikeda | 2009-09-22 |
| 7208915 | Constant-current battery charger | Atsumasa Kubota, Masaki Ikeda, Naoki Shimizu | 2007-04-24 |