Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9065155 | Adaptor, assembly of battery pack and adaptor, and electric tool with the same | Nobuhiro Takano, Yoshikazu Kawano, Kazuhiko Funabashi, Yuuichi Konuma, Chikai Yoshimizu +2 more | 2015-06-23 |
| 8354183 | Adapter for a power tool battery pack | Yuuichi Konuma, Takuya Konnai | 2013-01-15 |
| 8237404 | Adaptor, assembly of battery pack and adaptor, and electric tool with the same | Nobuhiro Takano, Yoshikazu Kawano, Kazuhiko Funabashi, Yuuichi Konuma, Chikai Yoshimizu +2 more | 2012-08-07 |
| 6668690 | Screwdriver | Noriaki Kikuchi, Hajime Kikuchi | 2003-12-30 |
| 5723914 | Device for preventing an electrical equipment from re-powering after recovery of service interruption | Eiji Nakayama, Shigeru Shinohara | 1998-03-03 |
| 5558476 | Dual-motor-driven drilling machine and method of controlling currents flowing in motors | Toshiaki Uchida, Shigeru Shinohara, Hiroaki Orikasa, Hiroyasu Ishikawa | 1996-09-24 |
| 5129868 | Quick-return motion mechanism of automatic magnetic drilling machine | Junichi SUDO, Shigeru Shinohara | 1992-07-14 |
| 4831364 | Drilling machine | Shigeru Shinohara, Shun Suzuki | 1989-05-16 |