Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11986924 | Electrically powered tool | Ken MIYAZAWA | 2024-05-21 |
| 11958158 | Electric tool | Yuuki Takeda | 2024-04-16 |
| 11745301 | Rotary tool | Takuya Yoshinari, Hironori Mashiko | 2023-09-05 |
| 11571781 | Electric tool | Yuuki Takeda | 2023-02-07 |
| 10596679 | Electric tool | Yuuki Takeda | 2020-03-24 |
| 9948144 | Power transmission system and power transmission device used for power transmission system | Takanori Tsuchiya | 2018-04-17 |
| 9935487 | Power receiving apparatus and power transmission system | Akihiko Shibata, Satoshi Shinoda | 2018-04-03 |
| 9893537 | Power transmission device and wireless power transmission system | — | 2018-02-13 |
| 9866038 | Wireless power transmission system | Keiichi Ichikawa, Tsuyoshi Suesada | 2018-01-09 |
| 9800093 | Power transmission device, wireless power transmission system, and power transmission determination method | — | 2017-10-24 |
| 8779649 | Ultrasonic transducer | — | 2014-07-15 |
| 8552596 | Power transmitting apparatus and power transmission system | Keiichi Ichikawa | 2013-10-08 |