Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833890 | Electric tool and communication plug for electric tool | Tatsuya Ito, Tomomasa Nishikawa, Hironori Mashiko, Mizuho Nakamura | 2017-12-05 |
| 9473055 | Electric working machine | Tatsuya Ito, Mizuho Nakamura, Tomomasa Nishikawa | 2016-10-18 |
| 8607892 | Rotary striking tool | Kenro Ishimaru, Kazutaka Iwata, Nobuhiro Takano | 2013-12-17 |
| 8360166 | Rotary striking tool | Kenro Ishimaru, Kazutaka Iwata, Nobuhiro Takano | 2013-01-29 |
| 8328524 | Air compressor and method for controlling the same | Hiroaki Orikasa, Mitsuhiro Sunaoshi, Toshiaki Uchida, Kazuhiro Segawa | 2012-12-11 |
| 7704052 | Air compressor and method for controlling the same | Hiroaki Orikasa, Mitsuhiro Sunaoshi, Toshiaki Uchida, Kazuhiro Segawa | 2010-04-27 |
| 7641449 | Air compressor having a controller for a variable speed motor and a compressed air tank | Hiroaki Orikasa, Mitsuhiro Sunaoshi, Kazuhiro Segawa | 2010-01-05 |
| 7476088 | Air compressor | Hiroaki Orikasa | 2009-01-13 |
| 7326038 | Pressure switch mechanism and air compressor using the same mechanism | Hiroaki Orikasa, Mitsuhiro Sunaoshi, Kazuhiro Segawa | 2008-02-05 |
| 7017342 | Air compressor and control method therefor | Hiroaki Orikasa, Mitsuhiro Sunaoshi, Kazuhiro Segawa | 2006-03-28 |
| D474445 | Storage battery | Takeshi Matsuoka, Shigeru Takahashi | 2003-05-13 |
| 6204639 | Battery charger determining charging conditions depending upon whether a cooling device is provided | Nobuhiro Takano, Yukihiro Shima, Kenrou Ishimaru | 2001-03-20 |
| 5900719 | Battery pack charger having a fail-safe heat-sensitive switch for preventing overcharge | — | 1999-05-04 |
| 4998057 | Method and apparatus for charging a battery | Shigeru Shinohara, Eiji Nakayama, Shun Suzuki | 1991-03-05 |
| D313004 | Battery charger | Hideaki Hasegawa, Kazuyuki Nagahara | 1990-12-18 |
| 4873479 | Battery charger | Kazuyuki Nagahara | 1989-10-10 |