Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909114 | Drilling device | Kenji Kobori | 2011-03-22 |
| 7743955 | Combustion type power tool having fan | Haruhisa Fujisawa | 2010-06-29 |
| 7540722 | Blower | Hiroto Inagawa | 2009-06-02 |
| 7500587 | Combustion-type power tool | Yoshitaka Akiba, Kunio Yamamoto, Shinki Ohtsu, Haruhisa Fujisawa | 2009-03-10 |
| 7490582 | Combustion type power tool having fin for effectively cooling cylinder | Shoichi Hirai, Yoshitaka Akiba | 2009-02-17 |
| 7467739 | Combustion-powered, fastener-driving tool generating sparks in succession when triggered | Haruhisa Fujisawa, Yoshitaka Akiba, Nobuhiro Takano, Kenro Ishimaru | 2008-12-23 |
| 7458493 | Combustion chamber arrangement in combustion type power tool | Hiroto Inagawa | 2008-12-02 |
| 7455036 | Combustion type power tool having fin in low turbulent combustion region within combustion chamber | Yoshitaka Akiba, Haruhisa Fujisawa | 2008-11-25 |
| 7387092 | Combustion-type power tool having cooling arrangement | Yoshitaka Akiba, Haruhisa Fujisawa | 2008-06-17 |
| 7330006 | Power tool | Kazutaka Iwata, Shinichi Sakamoto, Tomoyoshi Yokota, Kenichirou Yoshida, Atsushi Nakagawa | 2008-02-12 |
| 7316209 | Combustion type power tool having buffer piece | Yoshitaka Akiba, Haruhisa Fujisawa | 2008-01-08 |
| 7305940 | Combustion-type power tool having ignition proof arrangement | Yasuki Ohmori, Shinki Ohtsu, Kunio Yamamoto, Yoshitaka Akiba, Haruhisa Fujisawa | 2007-12-11 |
| 7293541 | Combustion-type power tool having ignition proof arrangement | Haruhisa Fujisawa, Shinki Ohtsu | 2007-11-13 |
| 7237515 | Combustion-type power tool having cooling arrangement | Yoshitaka Akiba, Haruhisa Fujisawa | 2007-07-03 |
| 7225768 | Combustion type power tool having buffer piece | Yoshitaka Akiba, Haruhisa Fujisawa | 2007-06-05 |
| 7210431 | Combustion-type power tool with exhaust gas flow regulating rib | Yoshitaka Akiba, Shoichi Hirai, Haruhisa Fujisawa | 2007-05-01 |
| 7171997 | Portable electric router having radial fan | Akira Onose, Shinki Ohtsu | 2007-02-06 |
| 7131404 | Combustion-type power tool having gas canister cooling arrangement | Yoshitaka Akiba, Shoichi Hirai, Haruhisa Fujisawa | 2006-11-07 |
| 7121442 | Combustion-type power tool | Yoshitaka Akiba, Kunio Yamamoto, Shinki Ohtsu, Haruhisa Fujisawa | 2006-10-17 |
| 7103979 | Portable electric cutting device with blower mechanism | Kenichirou Yoshida, Hideyuki Tanimoto, Shinji Takano, Takuma Nonaka, Kenji Niwa +2 more | 2006-09-12 |
| 7066117 | Combustion chamber arrangement in combustion type power tool | Hiroto Inagawa | 2006-06-27 |
| 7063052 | Combustion type power tool having fin in low turbulent combustion region within combustion chamber | Yoshitaka Akiba, Haruhisa Fujisawa | 2006-06-20 |
| 7063053 | Combustion type power tool having fin for effectively cooling cylinder | Shoichi Hirai, Yoshitaka Akiba | 2006-06-20 |
| 6951194 | Combustion type power tool | Shinki Ohtsu, Yasuki Ohmori | 2005-10-04 |
| 6886730 | Combustion-powered driving tool | Haruhisa Fujisawa, Yasuki Ohmori | 2005-05-03 |