Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904451 | Electric power tool | Fumiaki Sawano, Masaaki Okada | 2024-02-20 |
| 11224961 | Electric power tool | Fumiaki Sawano, Masaaki Okada | 2022-01-18 |
| 10948166 | Lighting apparatus | Kazuaki Ohara, Kazuma Uematsu, Kazuto Toyama, Toshio Kudo | 2021-03-16 |
| 10661424 | Electric power tool | Fumiaki Sawano, Masaaki Okada | 2020-05-26 |
| 9712091 | Power tool and controller | Fumiaki Sawano, Masaaki Okada, Norio Sawada | 2017-07-18 |
| 8534375 | Electric power tool with a holding device | Hiroshi Matsumoto, Masamichi Nakamura | 2013-09-17 |
| 7828074 | Hammer drill | Hiroyuki Tsubakimoto, Koichi Hashimoto, Hisashi Oda, Kunihiko Tatsu | 2010-11-09 |
| 7694750 | Hammer drill | Hiroyuki Tsubakimoto, Koichi Hashimoto, Hisashi Oda, Kunihiko Tatsu | 2010-04-13 |