Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8672049 | Vibration drill unit | Junichi Tokairin, Kenji Kataoka, Hideki Watanabe, Shigeru Ishikawa, Shinki Ohtsu | 2014-03-18 |
| 7556457 | Drilling system including drilling machine and compressor | Hiroyuki Oda, Masayuki Ogura | 2009-07-07 |
| 7306047 | Impact hammer drill | Hiroyuki Oda, Masayuki Ogura | 2007-12-11 |
| 7181850 | Saber saw having blade tiltable toward workpiece relative to saw body when cutting | Toshihiko Tachibana, Yuuichi Satou | 2007-02-27 |
| 6557648 | Operation mode switching mechanism for a hammer drill | Toshihiro Ichijyou, Shinichirou Satou, Akira Teranishi | 2003-05-06 |
| 6035945 | Operating mode switching apparatus for a hammer drill | Toshihiro Ichijyou | 2000-03-14 |
| 5025869 | Impact drill | Takao Tanabe | 1991-06-25 |