Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225768 | Combustion type power tool having buffer piece | Haruhisa Fujisawa, Tomomasa Nishikawa | 2007-06-05 |
| 7210431 | Combustion-type power tool with exhaust gas flow regulating rib | Tomomasa Nishikawa, Shoichi Hirai, Haruhisa Fujisawa | 2007-05-01 |
| 7182237 | Combustion type power tool having segmental connection unit | — | 2007-02-27 |
| 7131404 | Combustion-type power tool having gas canister cooling arrangement | Tomomasa Nishikawa, Shoichi Hirai, Haruhisa Fujisawa | 2006-11-07 |
| 7121442 | Combustion-type power tool | Tomomasa Nishikawa, Kunio Yamamoto, Shinki Ohtsu, Haruhisa Fujisawa | 2006-10-17 |
| 7073468 | Combustion type power tool having motor suspension arrangement | Haruhisa Fujisawa | 2006-07-11 |
| 7063053 | Combustion type power tool having fin for effectively cooling cylinder | Shoichi Hirai, Tomomasa Nishikawa | 2006-06-20 |
| 7063052 | Combustion type power tool having fin in low turbulent combustion region within combustion chamber | Tomomasa Nishikawa, Haruhisa Fujisawa | 2006-06-20 |
| 6974062 | Nail gun with safety portion mechanism for preventing misfires | — | 2005-12-13 |
| 6820788 | Nail gun with safety portion mechanism for preventing misfires | — | 2004-11-23 |
| D497299 | Portable gas nailing machine | Takeshi Matsuoka, Shoichi Hirai | 2004-10-19 |
| 6641018 | Nail gun with safety portion mechanism for preventing misfires | — | 2003-11-04 |
| D472780 | Pneumatically operated portable nail gun | Takeshi Matsuoka | 2003-04-08 |
| 6502737 | Magazine for nail gun | — | 2003-01-07 |
| 6394332 | Nail gun with safety portion mechanism for preventing misfires | — | 2002-05-28 |
| 5927584 | Pneumatic fastener driving tool having air exhaust arrangement | — | 1999-07-27 |
| D403938 | Portable pneumatic nailer | Takeshi Matsuoka, Michio Wakabayashi, Yoshihiro Nakano | 1999-01-12 |
| 5785227 | Adjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpiece | — | 1998-07-28 |
| 5667127 | Adjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpiece | Kaoru Ichikawa, Kunio Yamamoto | 1997-09-16 |
| 5649660 | Nail gun having sharpshooting tapered end | Kunio Yamamoto | 1997-07-22 |