Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11631997 | Power transmission device for noncontact power supply device | Hiroyasu Kitamura, Mami Tsutsui, Seiichi Iwao | 2023-04-18 |
| 10893922 | Electric apparatus unit | Tadanobu Kitagawa, Seiichi Iwao, Mami Tsutsui | 2021-01-19 |
| 10886573 | Battery pack and electric device including battery pack | Masaki Ikeda | 2021-01-05 |
| 10512528 | Non-contact power supply device | Mami Tsutsui, Hiroyasu Kitamura, Seiichi Iwao | 2019-12-24 |
| 9847523 | Battery pack | Masaaki Sakaue, Masaki Ikeda, Naoki Shimizu | 2017-12-19 |
| 9257853 | Battery pack | Masaaki Okada, Masaki Ikeda, Motoharu Muto | 2016-02-09 |
| 8872451 | Motor device and power tool | Masaki Ikeda | 2014-10-28 |
| 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 | Motoharu Muto, Masaki Ikeda, Naoki Shimizu, Atsumasa Kubota, Masaaki Okada +1 more | 2014-02-04 |
| 8633824 | Charger | Tatsuya Miwa, Atsumasa Kubota, Masaaki Okada, Naoki Tsuruta, Masaki Ikeda | 2014-01-21 |
| 7986128 | Charger | Atsumasa Kubota, Masaki Ikeda, Tatsuya Miwa, Naoki Shimizu | 2011-07-26 |