Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815735 | Lead-free glass and sealing material | Jun Hamada | 2017-11-14 |
| 9550290 | Portable power tool with improved grip portion | Tomohiro Hachisuka | 2017-01-24 |
| 9259832 | Handheld electrical power tools | Tomohiro Ukai | 2016-02-16 |
| 8714765 | Electric power tool | — | 2014-05-06 |
| 8657029 | Portable power tool with grooved hand grip | Tomohiro Hachisuka | 2014-02-25 |
| 8261852 | Portable power tool | Tomohiro Hachisuka | 2012-09-11 |
| 8186689 | Sealing device for gear chamber | Masayoshi Hiraiwa | 2012-05-29 |
| 7861623 | Screw fastening machine | Yuta Matsuura | 2011-01-04 |
| 7424779 | Cutting tool | Katsumi Tozawa | 2008-09-16 |
| D409469 | Portable electric jig saw | Norifumi Niwa | 1999-05-11 |