Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429444 | State of charge detection device | Daisuke Koba, Sachio Takeda, Tetsuya Osaka | 2019-10-01 |
| D832118 | Remote control for water heater | Hiroaki Higashijima, Yoshikazu Kubo, Tomoe Usami | 2018-10-30 |
| 9523740 | Method for determining remaining lifetime | Motoyoshi Okumura, Koichi Ichikawa, Yasushi Matsukawa, Toshihiro Yamada | 2016-12-20 |
| 9354278 | Device for detecting normal, abnormal or deteriorated battery state | Daisuke Koba, Sachio Takeda, Naoto Sato, Tetsuya Osaka | 2016-05-31 |
| 8742723 | Battery pack assembled with recycled batteries and method of assembly | Motoyoshi Okumura | 2014-06-03 |
| 8741459 | State judging device and control device of secondary battery | Motoyoshi Okumura | 2014-06-03 |
| 8470470 | Battery pack manufacturing method, and battery pack | Motoyoshi Okumura | 2013-06-25 |
| D678219 | Remote control for home electronics | Hiroaki Higashijima, Yoshikazu Kubo, Atsumi SUZUKI | 2013-03-19 |
| 8389137 | Method of reusing rechargeable battery | Toshiaki Nakanishi, Katsunori Komori | 2013-03-05 |
| 8380452 | Control device of secondary battery and map correction method | Toshiaki Nakanishi, Motoyoshi Okumura | 2013-02-19 |
| 8143854 | Adjusting method of battery pack and adjusting method of battery pack with controller | Motoyoshi Okumura | 2012-03-27 |
| 7971345 | Reconstituted battery pack, reconstituted battery pack producing method, reconstituted battery pack using method, and reconstituted battery pack control system | Motoyoshi Okumura | 2011-07-05 |
| 7785729 | Battery pack and battery pack producing method | Motoyoshi Okumura | 2010-08-31 |
| D616973 | Air heater | Tetsuya Higuchi, Hiroaki Higashijima, Yoshikazu Kubo | 2010-06-01 |
| D615641 | Air heater | Tetsuya Higuchi, Hiroaki Higashijima, Yoshikazu Kubo | 2010-05-11 |
| D615178 | Air heater | Tetsuya Higuchi, Hiroaki Higashijima, Yoshikazu Kubo | 2010-05-04 |
| 7666549 | Enclosed nickel-metal hydride storage battery | Katsunori Komori, Yoshiaki Ogata, Atsushi Adachi, Noriyuki Fujioka, Haruyoshi Yamashita +1 more | 2010-02-23 |
| D533928 | Outdoor water heater | Tetsuya Higuchi, Hiroaki Higashijima | 2006-12-19 |
| D532498 | Water heater | Tetsuya Higuchi, Hiroaki Higashijima | 2006-11-21 |
| D530236 | Operation indicator of a heater | — | 2006-10-17 |
| D505997 | Heater | — | 2005-06-07 |