Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10622674 | Polymer gel electrolyte, lithium ion battery and method for producing same | Yasutaka Kono, Takayuki Suzuki | 2020-04-14 |
| 9899703 | Gel electrolyte and polymer secondary battery using same | Noboru YOSHIDA, Ikiko Shimanuki, Hitoshi Ishikawa | 2018-02-20 |
| 9847180 | Nonaqueous electrolyte solution, and lithium ion secondary battery having the same | Hitoshi Ishikawa, Yoko Hashizume, Eiji Suzuki | 2017-12-19 |
| 9793575 | Polymer gel electrolyte, lithium ion battery and method for producing same | Yasutaka Kono, Takayuki Suzuki | 2017-10-17 |
| 9627687 | Secondary battery | Daisuke Kawasaki, Jiro Iriyama | 2017-04-18 |
| 9620812 | Lithium ion battery | Hitoshi Ishikawa | 2017-04-11 |
| 9343740 | Lithium ion battery | Hitoshi Ishikawa, Yasutaka Kono, Yoko Hashizume | 2016-05-17 |
| 9312073 | Nonaqueous electrolyte solution, and lithium ion secondary battery having the same | Hitoshi Ishikawa, Yoko Hashizume, Eiji Suzuki | 2016-04-12 |
| 9203107 | Secondary battery | Daisuke Kawasaki, Jiro Iriyama | 2015-12-01 |
| 9196926 | Gel electrolyte for lithium ion secondary battery, and lithium ion secondary battery | Yasutaka Kono, Hitoshi Ishikawa | 2015-11-24 |
| 8455142 | Non-aqueous electrolyte and non-aqueous electrolyte secondary battery using the same | Hitoshi Ishikawa, Yasutaka Kono, Koji Utsugi, Yoko Hashizume, Hiroshi Kobayashi | 2013-06-04 |
| 8377596 | Nonaqueous-type electrolyte solution, and device comprising the same | Hitoshi Ishikawa, Yasutaka Kono, Yoko Hashizume | 2013-02-19 |
| 7309544 | Cell electrode and electrochemical cell therewith | Tomoki Nobuta, Toshihiko Nishiyama, Hiroyuki Kamisuki, Masato Kurosaki, Yuji Nakagawa +1 more | 2007-12-18 |
| 7205071 | Secondary battery and capacitor utilizing indole compounds | Toshihiko Nishiyama, Hiroyuki Kamisuki, Masaya Mitani, Masato Kurosaki, Tomoki Nobuta +1 more | 2007-04-17 |
| 7169509 | Electrode and electrochemical cell therewith | Tomoki Nobuta, Hiroyuki Kamisuki, Masaya Mitani, Tetsuya Yoshinari | 2007-01-30 |
| 7082027 | Proton-conducting electric double layer capacitor using electrolytic solution | Tomoki Nobuta, Toshihiko Nishiyama, Hiroyuki Kamisuki, Gaku Harada, Masato Kurosaki +2 more | 2006-07-25 |
| 7035084 | Secondary battery and capacitor using indole polymeric compound | Toshihiko Nishiyama, Masaki Fujiwara, Gaku Harada, Masato Kurosaki | 2006-04-25 |
| 6875541 | Electrochemical cell using indole-related compounds | Masaya Mitani, Toshihiko Nishiyama, Hiroyuki Kamisuki, Gaku Harada, Masato Kurosaki +2 more | 2005-04-05 |
| 6869731 | Electrolytic solution and electrochemical cell using the same | Tomoki Nobuta, Toshihiko Nishiyama, Hiroyuki Kamisuki, Gaku Harada, Masato Kurosaki +2 more | 2005-03-22 |
| 6830848 | Molded electrode, method for production thereof, and secondary battery using thereof | Masaki Fujiwara, Yuji Nakagawa, Masato Kurosaki, Gaku Harada, Toshihiko Nishiyama | 2004-12-14 |
| 6678150 | Capacitor element using quinoxaline compound | Yuji Nakagawa, Toshihiko Nishiyama, Hiroyuki Kamisuki, Gaku Harada, Masato Kurosaki +2 more | 2004-01-13 |
| 6664619 | Laminate film packaged storage device and fabricating method thereof | Masaya Mitani, Toshihiko Nishiyama, Hiroyuki Kamisuki, Gaku Harada, Masato Kurosaki +2 more | 2003-12-16 |
| 6641759 | Polymer secondary cell electrode production method | Gaku Harada, Toshihiko Nishiyama, Masaki Fujiwara, Masato Kurosaki, Yuuji Nakagawa | 2003-11-04 |
| 6569571 | Electrode, secondary battery and method of producing the same | Yuji Nakagawa, Toshihiko Nishiyama, Masaki Fujiwara, Gaku Harada, Masato Kurosaki | 2003-05-27 |
| 6509116 | Secondary battery and capacitor using indole polymeric compound | Toshihiko Nishiyama, Masaki Fujiwara, Gaku Harada, Masato Kurosaki | 2003-01-21 |