Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8925645 | Oil pulse tool | Tetsuhiro Harada, Tomomasa Nishikawa, Kazutaka Iwata, Nobuhiro Takano | 2015-01-06 |
| 8926024 | Motorized cutter, motorized cutter with wheels, and cutting method | Yukihiro Shima, Kenji Niwa, Junichi Kamimura, Mitsuhiro Sunaoshi | 2015-01-06 |
| 8672049 | Vibration drill unit | Junichi Tokairin, Kenji Kataoka, Yukio Terunuma, Hideki Watanabe, Shigeru Ishikawa | 2014-03-18 |
| 8499730 | Two cycle engine and two cycle engine tool | Toshinori Yasutomi, Junichi Kamimura, Shigetoshi Ishida | 2013-08-06 |
| 8439005 | Two cycle engine and tool | Toshinori Yasutomi, Junichi Kamimura | 2013-05-14 |
| 8371034 | Dust collection cover attachable to cutter | Tomomasa Nishikawa | 2013-02-12 |
| 8205777 | Fuel, gas, combustion type power tool driven by the fuel gas, and compressed gas container for the combustion type power tool | Tomomasa Nishikawa, Yasuki Ohmori, Kunio Yamamoto | 2012-06-26 |
| 7883456 | Centrifugal machine having a vibration preventing mechanism | Shoji Kusumoto | 2011-02-08 |
| 7789281 | Electrically driven flywheel-fastener driver | Hideyuki Tanimoto, Chikai Yoshimizu, Hiroyuki Oda, Toshihito Sakaba, Takashi Ueda +1 more | 2010-09-07 |
| 7766096 | Electrical power tool | Shinichirou Satou, Tsukasa Suzuura | 2010-08-03 |
| 7721818 | Power tool having a vibration isolating handle | Hiroto Inagawa, Kenji Kobori, Tetsuo Ebata | 2010-05-25 |
| 7658238 | Impact drill | Jyunichi Toukairin, Kenji Kataoka, Kazuhide Ohzeki, Takuma Saito, Shigeru Ishikawa +1 more | 2010-02-09 |
| 7500587 | Combustion-type power tool | Yoshitaka Akiba, Tomomasa Nishikawa, Kunio Yamamoto, Haruhisa Fujisawa | 2009-03-10 |
| 7455121 | Power tool | Takuma Saito, Yasuki Ohmori, Chikai Yoshimizu, Katsuhiro Oomori, Masanori Watanabe | 2008-11-25 |
| 7416031 | Impact tool | Takuhiro Murakami, Junichi Kamimura, Katsuhiro Oomori, Hiroto Inagawa | 2008-08-26 |
| 7323796 | Motor-driven tool | Katsuhiro Oomori, Chikai Yoshimizu, Masanori Watanabe, Toshiyuki Nemoto, Takuma Saito | 2008-01-29 |
| 7305940 | Combustion-type power tool having ignition proof arrangement | Tomomasa Nishikawa, Yasuki Ohmori, Kunio Yamamoto, Yoshitaka Akiba, Haruhisa Fujisawa | 2007-12-11 |
| 7293541 | Combustion-type power tool having ignition proof arrangement | Tomomasa Nishikawa, Haruhisa Fujisawa | 2007-11-13 |
| 7261071 | Combustion type power tool facilitating cleaning to internal cleaning target | Yasuki Ohmori | 2007-08-28 |
| 7216723 | Pulse torque generator and power tool having the same | Chikai Yoshimizu | 2007-05-15 |
| 7213659 | Impact drill | Takuma Saito, Hideki Watanabe, Junichi Toukairin | 2007-05-08 |
| 7194988 | Combustion-type power tool | Yasuki Ohmori | 2007-03-27 |
| 7171997 | Portable electric router having radial fan | Tomomasa Nishikawa, Akira Onose | 2007-02-06 |
| 7121442 | Combustion-type power tool | Yoshitaka Akiba, Tomomasa Nishikawa, Kunio Yamamoto, Haruhisa Fujisawa | 2006-10-17 |
| 7093670 | Impact drill | Takuma Saito, Jyunichi Toukairin, Kenji Kataoka, Kazuhide Ohzeki, Shigeru Ishikawa +1 more | 2006-08-22 |