Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9979012 | Lithium ion secondary battery and method for manufacturing the same | Ryuichi Natsui | 2018-05-22 |
| 9893356 | Cathode active material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and method of producing cathode active material for nonaqueous electrolyte secondary battery | Ryuichi Natsui | 2018-02-13 |
| 9873099 | Heating reaction container | Kazuyoshi Honda, Ryuichi Natsui | 2018-01-23 |
| 9728985 | Charging device and charging method for charging a plurality of secondary battery-equipped devices | Kazuyoshi Honda, Yoshikazu Yamaoka | 2017-08-08 |
| 9601772 | Cathode active material for a nonaqueous electrolyte secondary battery and manufacturing method thereof, and a nonaqueous electrolyte secondary battery that uses cathode active material | Hideo Sasaoka, Ryuuichi Kuzuo, Atsushi Fukui, Mitsukuni Kondou, Shin Imaizumi +1 more | 2017-03-21 |
| 9531203 | Secondary battery system | Kazuyoshi Honda, Yoshikazu Yamaoka | 2016-12-27 |
| 9040199 | Positive electrode active material particles for lithium ion secondary batteries, positive electrode using the same, and lithium ion secondary battery | Masahiro Kinoshita | 2015-05-26 |
| 8846249 | Lithium ion secondary battery | — | 2014-09-30 |
| 8673499 | Lithium ion secondary battery | — | 2014-03-18 |
| 8658312 | Positive electrode for lithium ion battery, fabrication method thereof, and lithium ion battery using the same | Kenichi Honoki | 2014-02-25 |
| 8399113 | Nonaqueous electrolyte secondary battery | Hajime Nishino, Miyuki Nakai, Mikinari Shimada | 2013-03-19 |
| 8367255 | Non-aqueous electrolyte secondary battery | Akihiro Taniguchi, Takashi Takeuchi | 2013-02-05 |
| 8349501 | Non-aqueous electrolyte secondary battery | Akihiro Taniguchi, Takashi Takeuchi | 2013-01-08 |
| 8236449 | Lithium ion secondary battery with improved electrode stability and safety | — | 2012-08-07 |
| 8187749 | Positive electrode for lithium ion secondary battery and lithium ion secondary battery using the same | Keiichi Takahashi, Kozo Watanabe | 2012-05-29 |
| 8173301 | Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery including the same | Hidekazu Hiratsuka, Norihiro Yamamoto, Yutaka Kawatate, Hiroaki Furuta, Hiroshi Yoshizawa | 2012-05-08 |
| 8137847 | Active material for non-aqueous electrolyte secondary battery and manufacturing method therefore | Tsutomu Ohzuku, Hiroshi Yoshizawa | 2012-03-20 |
| 7981546 | Non-aqueous electrolyte secondary battery | Takashi Takeuchi, Akihiro Taniguchi, Shuji Tsutsumi, Hiroshi Matsuno, Hideo Sasaoka +1 more | 2011-07-19 |
| 7976983 | Lithium ion secondary battery | — | 2011-07-12 |
| 7939200 | Non-aqueous electrolyte secondary battery | Tsutomu Ohzuku, Hiroshi Yoshizawa | 2011-05-10 |
| 7879494 | Lithium ion secondary battery and manufacturing method therefor | — | 2011-02-01 |
| 7722989 | Non-aqueous electrolyte secondary battery with a positive active material comprising primary particles and secondary particles made of the primary particles | Tsutomu Ohzuku, Hiroshi Yoshizawa | 2010-05-25 |
| 7674556 | Non-aqueous electrolyte secondary battery and method for charging the same | Takafumi Oura, Mitsuhiro Takeno, Shuji Tsutsumi, Kazuhiro Okamura | 2010-03-09 |
| 6537702 | Lithium secondary battery | — | 2003-03-25 |