Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9318742 | Positive active material for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery | Yukiko Fujino, Yoshinobu Yasunaga, Toru Tabuchi, Toshiyuki Nukuda | 2016-04-19 |
| 9225022 | Positive active material for lithium secondary battery and lithium secondary battery | Mariko Kohmoto, Toru Tabuchi, Toshiyuki Nukuda | 2015-12-29 |
| 9172072 | Battery comprising gas absorbent material and battery system | Yohei Shibata, Yoshinobu Yasunaga, Tsutomu Watanabe, Ryoichi Okuyama, Minoru Yagi +2 more | 2015-10-27 |
| 8822080 | Positive active material for lithium secondary battery, electrode for lithium secondary battery, and lithium secondary battery | Yukiko Fujino, Yoshinobu Yasunaga, Toru Tabuchi, Toshiyuki Nukuda | 2014-09-02 |
| 8771877 | Positive electrode material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery including the same, and method for producing the same | Yoshinobu Yasunaga, Akihiro Fujii | 2014-07-08 |
| 8663847 | Positive active material for lithium secondary battery, and lithium secondary battery | Yuta Kashiwa, Mariko Kohmoto, Toru Tabuchi, Toshiyuki Nukuda | 2014-03-04 |
| 8647777 | Mixed material of lithium iron phosphate and carbon, electrode containing same, battery comprising such electrode, method for producing such mixed material, and method for producing battery | Yoshinobu Yasunaga, Akihiro Fujii, Toshiyuki Nukuda | 2014-02-11 |
| 8431271 | Positive active material for lithium secondary battery and lithium secondary battery | Yukiko Fujino, Yoshinobu Yasunaga, Akihiro Fujii, Yohei Shibata, Mariko Kohmoto +4 more | 2013-04-30 |
| 8153295 | Positive electrode active material and its manufacturing method, positive electrode for lithium secondary cell using same, and lithium secondary cell | Daisuke Endo, Akihiro Fujii, Ryuji Shiozaki, Hiroe Nakagawa, Toshiyuki Nukuda | 2012-04-10 |
| 8053115 | Active material for lithium ion battery having Mg-containing lithium titanate and lithium ion battery | Daisuke Endo, Toshiyuki Nukuda, Yoshihiro Katayama | 2011-11-08 |
| 7879265 | Active material for lithium ion battery having Al-containing lithium titanate and lithium ion battery | Daisuke Endo, Toshiyuki Nukuda, Yoshihiro Katayama | 2011-02-01 |
| 7691535 | Active substance of positive electrode and non-aqueous electrolyte battery containing the same | Ryuji Shiozaki, Akihiro Fujii, Hiroe Nakagawa, Suguru Kozono, Toshiyuki Nukuda | 2010-04-06 |
| 6248479 | Secondary battery | Kazunari Takeda, Tomohiko Noda, Syuichi Izuchi | 2001-06-19 |
| 5496656 | Battery | Kazunari Takeda, Syuichi Izuchi, Youetsu Yoshihisa | 1996-03-05 |