Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8952581 | Electric tools | Akira Naito, Ryunosuke Kumagai | 2015-02-10 |
| 8942833 | Display device with stepwise display scale control, stepwise control method of the display scale on a display device, and computer program for stepwise control of the display scale of a display device | — | 2015-01-27 |
| 8922514 | Display device, control method and program thereof | Shigehiko Sugeda | 2014-12-30 |
| 8827003 | Impact tool | Ryunosuke Kumagai | 2014-09-09 |
| 8830190 | Display device, display method, and display program | — | 2014-09-09 |
| 8757286 | Impact tool | Takuji Kimura, Katsushi Miyashita | 2014-06-24 |
| 8733471 | Rechargeable electric tool | Ryunosuke Kumagai | 2014-05-27 |
| 8714279 | Impact tool | Takuji Kimura, Katsushi Miyashita | 2014-05-06 |
| 8708063 | Rechargeable electric tool | Ryunosuke Kumagai | 2014-04-29 |
| 8698430 | Variable speed switch and electric power tool with the variable speed switch mounted thereto | Masahiro Watanabe, Takuya Kusakawa | 2014-04-15 |
| 8671508 | Dust collector | Takeshi Kamiya | 2014-03-18 |
| 8607893 | Impact tool with a protecting cover | Ryunosuke Kumagai, Manabu Sugimoto | 2013-12-17 |
| 8573322 | Hook for electric power tools and electric power tool equipped with the hook | Ryunosuke Kumagai | 2013-11-05 |
| 8520029 | Image display device, image display method, and program | — | 2013-08-27 |
| 8443913 | Hook for electric power tool and rechargeable electric power tool equipped with the hook | Ryunosuke Kumagai, Shinsuke Okuda | 2013-05-21 |
| 8413743 | Power tools | Xiang Ren, Akira Tomonaga, Tatsuya Yoshizaki | 2013-04-09 |
| 8371708 | Electric power tool | Masahiro Watanabe, Kazuya Kimura | 2013-02-12 |
| 8309869 | Rotating operation member for a switch | Akira Tomonaga, Junichi Nishikimi, Tatsuya Yoshizaki | 2012-11-13 |
| 8069929 | Impact tool | Manabu Sugimoto, Hiroshi Otsuka | 2011-12-06 |
| 7918286 | Impact tool | Tomonobu Nashimoto | 2011-04-05 |
| D606376 | Portable electric driver | Shinsuke Okuda | 2009-12-22 |
| D587543 | Portable electric driver | Kiyozumi Kokawa | 2009-03-03 |
| D554461 | Portable electric driver | Kiyozumi Kokawa, Miyabi Ito | 2007-11-06 |
| 7131503 | Impact driver having a percussion application mechanism which operation mode can be selectively switched between percussion and non-percussion modes | Takefumi Furuta | 2006-11-07 |
| D528888 | Portion of a portable electric driver | Shinsuke Okuda | 2006-09-26 |