Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405047 | Electric device | Takuya Kataoka, Kazuki Noguchi, Akihiro Kobayashi, Daisuke Nitawaki, Ibuki Kanda +2 more | 2025-09-02 |
| 11979039 | Charging device having two charging modes | Akihiro Kobayashi, Tetsuya Monzen | 2024-05-07 |
| 11626807 | DC power supply device | Takuya Yoshinari, Eiji Nakayama, Kazuhiko Funabashi, Haruhisa Fujisawa | 2023-04-11 |
| 11490543 | DC power supply device | Naoto Ichihashi, Takuya Yoshinari | 2022-11-01 |
| 11211868 | DC power supply device | Takuya Yoshinari | 2021-12-28 |
| 9917452 | Battery charger capable of efficiently cooling secondary battery in battery pack and charging circuit unit in battery charger | Toshio Mizoguchi | 2018-03-13 |
| D800650 | Battery pack | Takafumi Itoh, Rui Akiba | 2017-10-24 |
| 9561548 | Electric tool | Takeshi Takeda | 2017-02-07 |
| 9496536 | Backpack-type power supply | Takuya Yoshinari, Haruhisa Fujisawa, Naoto Wakatabe | 2016-11-15 |
| 9289832 | Electric tool | Takeshi Takeda | 2016-03-22 |
| D699672 | Rechargeable battery | Shingo Kosugi, Masanori Okada, Jun Enta | 2014-02-18 |
| 8513838 | Electric power tool | Junichi Toukairin, Takashi Takeda, Yoshihiro Komuro, Yasuoki Kawahata | 2013-08-20 |