Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9825281 | Method for producing active material for lithium secondary battery and method of using lithium secondary battery | Daisuke Endo, Miki Yasutomi, Yoshihiro Katayama | 2017-11-21 |
| 9818997 | Rubber valve body for sealed battery, safety valve device and alkaline storage battery | Hideto Watanabe, Mitsuhiro Kodama, Manabu Kanemoto | 2017-11-14 |
| 9608247 | Energy storage device including spiral electrode group with reinforced separator | Tadashi Kakeya, Manabu Kanemoto, Mitsuhiro Kodama | 2017-03-28 |
| 9514895 | Electric storage device having current collector and vehicle having the electric storage device | Nobuyuki Naganawa, Masamitsu Tononishi, Shinsuke Yoshitake, Yasunori Okuno, Masakazu Tsutsumi +3 more | 2016-12-06 |
| 9318742 | Positive active material for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery | Yukiko Fujino, Yoshinobu Yasunaga, Toru Tabuchi, Tokuo Inamasu | 2016-04-19 |
| 9225022 | Positive active material for lithium secondary battery and lithium secondary battery | Mariko Kohmoto, Toru Tabuchi, Tokuo Inamasu | 2015-12-29 |
| 8822080 | Positive active material for lithium secondary battery, electrode for lithium secondary battery, and lithium secondary battery | Yukiko Fujino, Yoshinobu Yasunaga, Toru Tabuchi, Tokuo Inamasu | 2014-09-02 |
| 8808584 | Active material for lithium secondary battery, electrode for lithium secondary battery, lithium secondary battery, and method for producing the same | Daisuke Endo, Yoshihiro Katayama | 2014-08-19 |
| 8663847 | Positive active material for lithium secondary battery, and lithium secondary battery | Yuta Kashiwa, Mariko Kohmoto, Toru Tabuchi, Tokuo Inamasu | 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, Tokuo Inamasu, Akihiro Fujii | 2014-02-11 |
| 8551659 | Active material for lithium secondary battery, lithium secondary battery, and method for producing the same | Daisuke Endo, Miki Yasutomi, Yoshihiro Katayama | 2013-10-08 |
| 8501356 | Nonaqueous electrolyte battery | Kazusa Ohkubo, Koji Sukino, Shigeki Yamate, Suguru Kozono, Yoshihiro Katayama | 2013-08-06 |
| 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 |
| 8382860 | Process for producing lithium secondary battery | Daisuke Endo, Miki Yasutomi, Yoshihiro Katayama | 2013-02-26 |
| 8163423 | Non-aqueous electrolyte battery and method of manufacturing the same | Suguru Kozono, Ichiro Tanaka, Shigeki Yamate, Naohiro Tsumura, Yoshihiro Katayama | 2012-04-24 |
| 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, Tokuo Inamasu, Hiroe Nakagawa | 2012-04-10 |
| 8133617 | Non-aqueous electrolyte battery, method of manufacturing the same and method of using the same | Suguru Kozono, Ichiro Tanaka, Shigeki Yamate, Naohiro Tsumura, Yoshihiro Katayama | 2012-03-13 |
| 8053115 | Active material for lithium ion battery having Mg-containing lithium titanate and lithium ion battery | Daisuke Endo, Tokuo Inamasu, Yoshihiro Katayama | 2011-11-08 |
| 7879265 | Active material for lithium ion battery having Al-containing lithium titanate and lithium ion battery | Daisuke Endo, Tokuo Inamasu, Yoshihiro Katayama | 2011-02-01 |
| 7875395 | Nonaqueous electrolytic cell and its manufacturing method | Suguru Kozono, Kazusa Yukimoto, Shigeki Yamate, Taro Yamafuku, Yoshihiro Katayama +1 more | 2011-01-25 |
| 7691535 | Active substance of positive electrode and non-aqueous electrolyte battery containing the same | Ryuji Shiozaki, Akihiro Fujii, Tokuo Inamasu, Hiroe Nakagawa, Suguru Kozono | 2010-04-06 |
| 7393476 | Positive electrode active material for lithium secondary cell and lithium secondary cell | Ryuji Shiozaki, Akihiro Fujii, Kazuya Okabe | 2008-07-01 |