Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12125994 | Electrical apparatus using battery pack | Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Kazuhiko Funabashi, Tomomasa Nishikawa +1 more | 2024-10-22 |
| 12074296 | Battery pack, electric apparatus using battery pack, and electric apparatus main body | Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Kazuhiko Funabashi, Tomomasa Nishikawa +2 more | 2024-08-27 |
| 12046721 | Battery pack and electric apparatus using battery pack | Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Kazuhiko Funabashi, Tomomasa Nishikawa +2 more | 2024-07-23 |
| 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 |
| 11710860 | Battery pack and electrical apparatus using battery pack | Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Kazuhiko Funabashi, Tomomasa Nishikawa +1 more | 2023-07-25 |
| 11367907 | Battery pack and electric apparatus using battery pack | Yasushi Nakano, Satoshi Yamaguchi, Hiroyuki Hanawa, Kazuhiko Funabashi, Tomomasa Nishikawa +2 more | 2022-06-21 |
| 11205820 | Battery pack, electrical device using battery pack, and electrical device system | Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno, Yasushi Nakano, Kazuhiko Funabashi +15 more | 2021-12-21 |
| 9917452 | Battery charger capable of efficiently cooling secondary battery in battery pack and charging circuit unit in battery charger | Yuji Kishima | 2018-03-13 |
| 7969148 | Magnetic sensor device, magnetic encoder device and magnetic scale manufacturing method | Naoyuki Noguchi, Katsuya Moriyama, Teruhiko Otaki, Fusayoshi Argua | 2011-06-28 |
| D622661 | Battery pack | Kenichi Yamada, Tomoyuki Kawahara | 2010-08-31 |
| D568239 | Battery pack | Masanori Okada, Masato Sakai | 2008-05-06 |
| D562228 | Battery pack | Masanori Okada, Masato Sakai | 2008-02-19 |
| D553562 | Battery pack | Masanori Okada, Masato Sakai, Tomoyuki Kawahara | 2007-10-23 |
| 6992464 | Battery charger capable of indicating time remaining to achieve full charge | Nobuhiro Takano, Takao Aradachi, Eiji Nakayama, Kazuhiko Funabashi | 2006-01-31 |
| D504111 | Battery pack for portable power tool | Takashi Ozawa, Masato Sakai | 2005-04-19 |
| D440851 | Portable electric drill | Masato Sakai | 2001-04-24 |
| 6114839 | Battery charging apparatus with error detection | Nobuhiro Takano, Kenrou Ishimaru, Shigeru MORIYAMA, Shigeru Shinohara | 2000-09-05 |
| 5973480 | Battery charger capable of charging a variety of batteries with varying cell numbers | Nobuhiro Takano, Kenrou Ishimaru | 1999-10-26 |
| 5237248 | Control circuit having double-pole double-throw switching device for electrically powered tool | Shigeru Honma, Genji Hirata, Takahito Ishizuka | 1993-08-17 |