Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328027 | Power supply device and battery pack charging method | Seiji Hirai | 2025-06-10 |
| 11025086 | Power conversion device | Akiko Tabuchi, Kikuo Izumi, Naohisa Kawahara | 2021-06-01 |
| 10459035 | Charge state estimation method for lithium ion battery and charge state estimation device for lithium ion battery by using correspondence between voltage charge rate and the state of charge of the lithium ion battery | Hiroto Nishiguchi | 2019-10-29 |
| 9711979 | Power supply system | Sho Shiraga, Toshihiro Wada, Shoji Yoshioka, Shigeki Harada, Hiroshi Araki +1 more | 2017-07-18 |
| 9520736 | Charging control apparatus and charging control method for secondary battery | Kenro Mitsuda, Masaki Yamada | 2016-12-13 |
| 9461347 | Power storage device cell, manufacturing method and storing method therefor, and electric storage device | Makiko Kise, Kenro Mitsuda, Shigeru Aihara | 2016-10-04 |
| 9153837 | Electric storage device electrode and method for manufacturing same | Kenro Mitsuda, Kazuki Kubo, Shigeru Aihara | 2015-10-06 |
| 9040182 | Power storage device cell, manufacturing method therefor, and electric storage device | Shigeru Aihara, Kenro Mitsuda, Makiko Kise | 2015-05-26 |
| 8790811 | Flat-wound electricity storage device cell and flat-wound electricity storage device module | Kenro Mitsuda, Shigeru Aihara, Tatsunori Okada, Makiko Kise, Shuichi Matsumoto | 2014-07-29 |
| 8329328 | Electrical energy storage cell and electrical energy storage module including the same | Kenro Mitsuda, Osamu Hiroi, Shigeru Aihara | 2012-12-11 |
| 8310810 | Electric double-layer capacitor including holes penetrating a negative electrode current collector and method of producing same | Osamu Hiroi, Kenro Mitsuda, Shigeru Aihara, Kazuki Kubo, Yasushi Uehara | 2012-11-13 |
| 8288032 | Energy storage device cell and control method thereof | Kenro Mitsuda, Osamu Hiroi, Shigeru Aihara | 2012-10-16 |
| 8173289 | Electrical energy storage cell and electrical energy storage module including the same | Kenro Mitsuda, Osamu Hiroi, Shigeru Aihara | 2012-05-08 |
| 7974073 | Electric double-layer capacitor with a negative electrode containing a carbon material and a titanium oxide | Kenro Mitsuda, Tetsuo Mitani, Kazuki Kubo | 2011-07-05 |
| 7636232 | Electric double layer capacitor | Kenro Mitsuda, Yoshiyuki Takuma, Kazuki Kubo, Tetsuo Mitani, Fumiyuki Miyamoto +1 more | 2009-12-22 |
| 7463478 | Electric double layer capacitor | Kenro Mitsuda, Yoshiyuki Takuma, Kazuki Kubo, Tetsuo Mitani, Fumiyuki Miyamoto +1 more | 2008-12-09 |
| 6811928 | Battery with adhesion resin layer including filler | Shigeru Aihara, Hisashi Shiota, Jun Aragane, Hiroaki Urushibata, Yasuhiro Yoshida +3 more | 2004-11-02 |
| 6773633 | Process for producing an electrode with positive temperature coefficient (PTC) function | Makiko Kise, Shoji Yoshioka, Jun Aragane, Hiroaki Urushibata, Hisashi Shiota +2 more | 2004-08-10 |
| 6723467 | Separator for battery and battery | Yasuhiro Yoshida, Osamu Hiroi, Kouji Hamano, Sigeru Aihara, Hisashi Shiota +4 more | 2004-04-20 |
| 6697615 | Communication quality data gathering apparatus and data processing method therefor | — | 2004-02-24 |
| 6696203 | Battery and electrode including an active material, an electrically conductive material and a conducting agent | Makiko Kise, Syoji Yoshioka, Hironori Kuriki, Hiroaki Urushibata, Hisashi Shiota +3 more | 2004-02-24 |
| 6692543 | Method for manufacturing lithium ion secondary battery | Kouji Hamano, Yasuhiro Yoshida, Michio Murai, Takayuki Inuzuka, Hisashi Shiota +3 more | 2004-02-17 |
| 6677074 | Cell and method of producing the same | Takashi Nishimura, Makiko Kise, Syoji Yoshioka, Jun Aragane, Hiroaki Urushibata +2 more | 2004-01-13 |
| 6670070 | Battery and process for preparing the same | Shoji Yoshioka, Makiko Kise, Hiroaki Urushibata, Hisashi Shiota, Jun Aragane +2 more | 2003-12-30 |
| 6660430 | Package for nonaqueous electrolyte cell and cell comprising the same | Yasuhiro Yoshida, Osamu Hiroi, Yukiyasu Nakao, Hisashi Shiota, Shigeru Aihara +3 more | 2003-12-09 |