Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404450 | Pneumatic rotary tool | Kunihiro Yamamoto | 2008-07-29 |
| 7080578 | Hand tool with impact drive and speed reducing mechanism | — | 2006-07-25 |
| RE39009 | Hand-held pneumatic rotary drive device | — | 2006-03-14 |
| 6880645 | Pneumatic rotary tool | — | 2005-04-19 |
| 6796386 | Pneumatic rotary tool | Kunihiro Yamamoto | 2004-09-28 |
| 6695072 | Hand-held pneumatic rotary drive device having an adjustable air exhaust | — | 2004-02-24 |
| 6578643 | Pneumatic ratchet drive wrench | — | 2003-06-17 |
| 6443239 | Pneumatic rotary tool | — | 2002-09-03 |
| 6311583 | Ratchet wrench with pivotable head | — | 2001-11-06 |
| D440847 | Square drive wrench having angled head | — | 2001-04-24 |
| D440848 | Square drive wrench having offset head | — | 2001-04-24 |
| D439486 | Square drive wrench having angled head | — | 2001-03-27 |
| D439485 | Square drive wrench having offset head | — | 2001-03-27 |
| D437760 | Impact wrench | — | 2001-02-20 |
| D436818 | Impact wrench | — | 2001-01-30 |
| D435204 | Square drive wrench | — | 2000-12-19 |
| 6158528 | Hand-held pneumatic rotary drive device | — | 2000-12-12 |
| D434958 | Impact wrench | — | 2000-12-12 |
| D434298 | Impact wrench | — | 2000-11-28 |
| D430995 | Miniature sander | — | 2000-09-19 |
| 6065216 | Reciprocating pneumatic saw | — | 2000-05-23 |
| 5918686 | Pneumatic rotary tool | — | 1999-07-06 |
| 5919085 | Power abrading tool having dust abatement feature | — | 1999-07-06 |
| D408243 | Pneumatic hand tool | — | 1999-04-20 |
| D403564 | Impact wrench | — | 1999-01-05 |