Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7723960 | Lithium battery pack | Nobuhiro Takano | 2010-05-25 |
| 7677752 | Power tool equipped with light | Naoki Tadokoro, Takuma Saito, Takuya Teranishi, Katsuhiro Oomori | 2010-03-16 |
| 7652450 | Secondary battery charging device | Takao Aradachi, Shinji Watanabe | 2010-01-26 |
| 7592780 | Battery charging apparatus | Nobuhiro Takano, Kenro Ishimaru, Takao Aradachi | 2009-09-22 |
| 7579807 | Battery charger | Nobuhiro Takano, Kenro Ishimaru, Takao Aradachi | 2009-08-25 |
| 7541773 | Battery-powered tool capable of detecting discharged battery pack | Nobuhiro Takano, Chikai Yoshimizu, Katsuhiro Oomori, Yoshihiro Komuro | 2009-06-02 |
| 7521892 | Cordless power tool with overcurrent protection circuit permitting the overcurrent condition during specified time periods | Takao Aradachi, Hiroyuki Hanawa, Masayuki Ogura | 2009-04-21 |
| 7446508 | Battery charger for charging lithium-ion battery | Takao Aradachi, Hiroyuki Hanawa, Masayuki Ogura | 2008-11-04 |
| 7439708 | Battery charger with control of two power supply circuits | Takao Aradachi, Nobuhiro Takano | 2008-10-21 |
| 7365515 | Universal battery charger | Nobuhiro Takano | 2008-04-29 |
| 7145314 | DC power source unit with battery charging function | Takao Aradachi, Takeshi Takeda, Hidekazu Harada, Nobuhiro Takano, Kenrou Ishimaru | 2006-12-05 |
| 6992464 | Battery charger capable of indicating time remaining to achieve full charge | Nobuhiro Takano, Takao Aradachi, Toshio Mizoguchi, Eiji Nakayama | 2006-01-31 |
| 6967465 | DC power source unit with battery charging function | Nobuhiro Takano, Takeshi Takeda, Eiji Nakayama | 2005-11-22 |
| 6566843 | DC power source unit with battery charging function | Nobuhiro Takano, Takeshi Takeda, Eiji Nakayama | 2003-05-20 |
| 6495932 | DC power source unit | Chikai Yoshimizu, Hiroaki Orikasa, Takahiko Shimada, Shigeru Shinohara, Eiji Nakayama +1 more | 2002-12-17 |
| 6172860 | DC power source unit alarming before electrically powered tool is overheated and stopping power supply thereafter | Chikai Yoshimizu, Hiroaki Orikasa, Takahiko Shimada, Shigeru Shinohara, Eiji Nakayama +1 more | 2001-01-09 |