Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11626807 | DC power supply device | Takuya Yoshinari, Yuji Kishima, Eiji Nakayama, Kazuhiko Funabashi | 2023-04-11 |
| 9496536 | Backpack-type power supply | Takuya Yoshinari, Yuji Kishima, Naoto Wakatabe | 2016-11-15 |
| 9391305 | Backpack-type power supply including operation portion | Takuya Yoshinari, Takafumi Itoh | 2016-07-12 |
| 9345156 | Power supply device | Masayuki Ogura, Shinji Watanabe, Kazuhiko Funabashi, Takuhiro Murakami, Yasushi Nakano +3 more | 2016-05-17 |
| 9337763 | Power tool system and power supply device | Kazuhiko Funabashi, Nobuhiro Takano, Yoshikazu Kawano, Yasushi Nakano, Yuki Horie +2 more | 2016-05-10 |
| 9236588 | Battery pack and power tool provided with the same | Hiroyuki Hanawa, Keita Saitou | 2016-01-12 |
| 8895182 | Battery pack and power tool provided with the same | Hiroyuki Hanawa, Keita Saitou | 2014-11-25 |
| 8765280 | Battery pack and battery-driven power tool using the same | Takashi Ueda, Junichi Toukairin, Hiroyuki Hanawa, Keita Saitou | 2014-07-01 |
| D689432 | Rechargeable battery | Takafumi Itoh, Kenichi Yamada, Tomoyuki Kawahara | 2013-09-10 |
| 7932694 | Battery charger operable for selective one of a plurality of power supplies | Shinji Watanabe, Yasushi Nakano, Nobuhiro Takano | 2011-04-26 |
| 7743955 | Combustion type power tool having fan | Tomomasa Nishikawa | 2010-06-29 |
| 7500587 | Combustion-type power tool | Yoshitaka Akiba, Tomomasa Nishikawa, Kunio Yamamoto, Shinki Ohtsu | 2009-03-10 |
| 7484481 | Combustion-type power tool having switch protection arrangement | Yoshitaka Akiba | 2009-02-03 |
| 7467739 | Combustion-powered, fastener-driving tool generating sparks in succession when triggered | Yoshitaka Akiba, Nobuhiro Takano, Kenro Ishimaru, Tomomasa Nishikawa | 2008-12-23 |
| 7455036 | Combustion type power tool having fin in low turbulent combustion region within combustion chamber | Tomomasa Nishikawa, Yoshitaka Akiba | 2008-11-25 |
| D575224 | Battery pack | Takeshi Taniguchi, Masanori Okada | 2008-08-19 |
| 7387092 | Combustion-type power tool having cooling arrangement | Tomomasa Nishikawa, Yoshitaka Akiba | 2008-06-17 |
| 7316209 | Combustion type power tool having buffer piece | Yoshitaka Akiba, Tomomasa Nishikawa | 2008-01-08 |
| 7305941 | Combustion type power tool having motor suspension arrangement | Yoshitaka Akiba | 2007-12-11 |
| 7305940 | Combustion-type power tool having ignition proof arrangement | Tomomasa Nishikawa, Yasuki Ohmori, Shinki Ohtsu, Kunio Yamamoto, Yoshitaka Akiba | 2007-12-11 |
| 7293541 | Combustion-type power tool having ignition proof arrangement | Tomomasa Nishikawa, Shinki Ohtsu | 2007-11-13 |
| 7237515 | Combustion-type power tool having cooling arrangement | Tomomasa Nishikawa, Yoshitaka Akiba | 2007-07-03 |
| 7225768 | Combustion type power tool having buffer piece | Yoshitaka Akiba, Tomomasa Nishikawa | 2007-06-05 |
| 7210431 | Combustion-type power tool with exhaust gas flow regulating rib | Tomomasa Nishikawa, Yoshitaka Akiba, Shoichi Hirai | 2007-05-01 |
| 7131404 | Combustion-type power tool having gas canister cooling arrangement | Tomomasa Nishikawa, Yoshitaka Akiba, Shoichi Hirai | 2006-11-07 |