Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11837741 | Electrical apparatus using battery pack | Takuhiro Murakami, Tomomasa Nishikawa, Shinji Watanabe, Junpei Sato, Hikaru Tamura +9 more | 2023-12-05 |
| 11824169 | Battery pack, electrical device using battery pack, and electrical device system | Tomomasa Nishikawa, Takuya Teranishi, Naoto Wakatabe, Akira Matsushita, Masaru Hirano +15 more | 2023-11-21 |
| 11757293 | Battery pack, and electric appliance using battery pack | Tomomasa Nishikawa, Masaru Hirano, Takuhiro Murakami, Nobuhiro Takano, Osamu Kawanobe +2 more | 2023-09-12 |
| 11745272 | Electrical device system, electrical device, and power supply device | Yusuke FUNABIKI, Tomomasa Nishikawa, Takuya Teranishi | 2023-09-05 |
| 11205820 | Battery pack, electrical device using battery pack, and electrical device system | Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno, Toshio Mizoguchi, Yasushi Nakano +15 more | 2021-12-21 |
| D761069 | Portable electric driver | Yoshiki Aoki, Shinichi Kakefuda, Masanori Okada, Junichi Tokairin | 2016-07-12 |
| 9345156 | Power supply device | Shinji Watanabe, Haruhisa Fujisawa, Kazuhiko Funabashi, Takuhiro Murakami, Yasushi Nakano +3 more | 2016-05-17 |
| D715617 | Portable electric driver | Yoshiki Aoki, Shinichi Kakefuda, Masanori Okada, Junichi Tokairin | 2014-10-21 |
| D668608 | Power supply device | Takafumi Itoh, Masanori Okada, Hiroyuki Hasegawa, Takuhiro Murakami | 2012-10-09 |
| 7969116 | Power pack and cordless power tool having the same | Takao Aradachi, Nobuhiro Takano, Tomomasa Nishikawa, Hiroyuki Hanawa, Kazuhiko Funabashi | 2011-06-28 |
| D628038 | Portable electric driver | Yoshiki Aoki, Shinichi Kakefuda, Tetsuya Monzen | 2010-11-30 |
| D610420 | Portable electric driver | Shingo Kosugi | 2010-02-23 |
| 7556457 | Drilling system including drilling machine and compressor | Hiroyuki Oda, Yukio Terunuma | 2009-07-07 |
| 7521892 | Cordless power tool with overcurrent protection circuit permitting the overcurrent condition during specified time periods | Kazuhiko Funabashi, Takao Aradachi, Hiroyuki Hanawa | 2009-04-21 |
| 7446508 | Battery charger for charging lithium-ion battery | Takao Aradachi, Kazuhiko Funabashi, Hiroyuki Hanawa | 2008-11-04 |
| 7306047 | Impact hammer drill | Hiroyuki Oda, Yukio Terunuma | 2007-12-11 |