Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11831260 | Power converter device and control method therefor | Keiki Kozaki, Nobutaka Kezuka, Hidekazu Akaike | 2023-11-28 |
| 11590638 | Driver | Shinichiro Sato, Takashi Ueda, Yutaka ITO, Jyun ENTA, Toshinori Yasutomi +1 more | 2023-02-28 |
| 11569756 | Flying capacitor type 3-level power conversion device | Kazunobu Oi | 2023-01-31 |
| 11303220 | Flying capacitor (FC)-type 3-level power conversion device | Kazunobu Oi | 2022-04-12 |
| 10843317 | Driver | Shinichiro Sato, Takashi Ueda, Yutaka ITO, Jyun ENTA, Toshinori Yasutomi +1 more | 2020-11-24 |
| 10843318 | Fastener driving machine | Shinichirou SATO, Takashi Ueda | 2020-11-24 |
| 10574163 | Three-phase neutral-point-clamped power conversion device | Shizunori Hamada | 2020-02-25 |
| 9948206 | Multilevel power conversion device with flying capacitor | Isamu Hasegawa, Takashi Kodama, Takeshi Kondo, Shota Urushibata, Hiromi Sako +2 more | 2018-04-17 |
| 9415453 | Reciprocating tool | — | 2016-08-16 |
| 8529169 | Drilling tool with dust collector | Tomomasa Nishikawa, Tsukasa Suzuura | 2013-09-10 |
| 8522519 | Lawn mower | Hiroto Inagawa, Tomomasa Nishikawa | 2013-09-03 |
| 8342782 | Drilling tool with dust collector | Tomomasa Nishikawa, Shingo Yamazaki | 2013-01-01 |
| 7909114 | Drilling device | Tomomasa Nishikawa | 2011-03-22 |
| 7721818 | Power tool having a vibration isolating handle | Hiroto Inagawa, Shinki Ohtsu, Tetsuo Ebata | 2010-05-25 |