Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148272 | Power tool | Kiyonobu Yoshikane, Yoshiro Tada, Masanori Furusawa, Masao Miwa, Shinji Onoda +1 more | 2021-10-19 |
| 11072061 | Rotary tool | Masanori Furusawa | 2021-07-27 |
| 10886434 | White LED lamp, backlight, light emitting device, display device and illumination device | Tsutomu Ishii, Yasumasa Ooya, Katsutoshi Nakagawa, Yumi Kanno, Masaki Toyoshima +2 more | 2021-01-05 |