Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10096347 | Battery pack and method for writing data to battery pack | Junichi Katayama | 2018-10-09 |
| 9166417 | Charger | Yasuhiro Tabuchi | 2015-10-20 |
| 8742724 | Battery pack for power tool, and power tool | Hitoshi Suzuki, Tadahiko Kobayakawa | 2014-06-03 |
| 8384349 | Monitoring system for electric power tool, battery pack for electric power tool, and battery charger for electric power tool | Hitoshi Suzuki, Tadahiko Kobayakawa | 2013-02-26 |
| 8330426 | Charging system for electric power tool, battery pack for electric power tool, and battery charger for electric power tool | Hitoshi Suzuki, Tadahiko Kobayakawa | 2012-12-11 |
| 8210273 | Electric power tool, tool body, and battery pack | Hitoshi Suzuki, Tadahiko Kobayakawa | 2012-07-03 |
| 7030590 | Apparatus for refreshing batteries | Kazuyuki Sakakibara, Hisakazu Okabayashi | 2006-04-18 |
| 6229280 | Power tool charging system having a charge level indicator and charge control functions | Masahiko Sakoh, Masatoshi Sugiura, Yutaka Matsunaga, Kazuyoshi Horikawa | 2001-05-08 |
| 6225786 | Battery charger | Kazuyuki Sakakibara | 2001-05-01 |
| 6191554 | Power tool charging system having battery reconditioning and battery capacity data updating functions | Shinichi Nakane, Yutaka Matsunaga, Kazuyoshi Horikawa | 2001-02-20 |