Issued Patents All Time
Showing 25 most recent of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450917 | Power storage device | Takuya Oka, Shigeki Matsuta, Yoshiaki Araki | 2022-09-20 |
| 10882824 | Method for purifying trifluoromethylpyridines | — | 2021-01-05 |
| 9391325 | Positive electrode active material, production method thereof and non-aqueous electrolyte secondary battery | Tsutomu Ohzuku, Masatoshi Nagayama, Hizuru Koshina | 2016-07-12 |
| 8673505 | Non-aqueous electrolyte secondary battery | Tsutomu Ohzuku | 2014-03-18 |
| 8675035 | Image forming apparatus and optical scanning unit | Takeshi Yamakawa, Katsunori Shoji | 2014-03-18 |
| 8658125 | Positive electrode active material and non-aqueous electrolyte secondary battery containing the same | Tsutomu Ohzuku, Masatoshi Nagayama | 2014-02-25 |
| 8530086 | Non-aqueous electrolyte secondary battery | Nobuhiko Hojo, Yu Otsuka | 2013-09-10 |
| 8470475 | Non-aqueous electrolyte secondary battery | Masaki Deguchi, Tooru Matsui | 2013-06-25 |
| 8399127 | Nonaqueous electrolyte secondary battery | Masaki Deguchi, Tooru Matsui | 2013-03-19 |
| 8349287 | Positive electrode active material and non-aqueous electrolyte secondary battery containing the same | Tsutomu Ohzuku, Masatoshi Nagayama | 2013-01-08 |
| 8339435 | Image forming apparatus and optical scanning unit | Takeshi Yamakawa, Katsunori Shoji | 2012-12-25 |
| 8318357 | Positive electrode active material for non-aqueous electrolyte secondary battery, positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery | Junichi Sugaya, Tetsuo Nanno | 2012-11-27 |
| 8241790 | Positive electrode active material and non-aqueous electrolyte secondary battery containing the same | Tsutomu Ohzuku, Masatoshi Nagayama | 2012-08-14 |
| 8221922 | Non-aqueous electrolyte secondary battery | Masaki Deguchi, Tooru Matsui | 2012-07-17 |
| 8187744 | Non-aqueous electrolyte and non-aqueous electrolyte secondary battery | Tooru Matsui, Tetsuo Nanno | 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, Kensuke Nakura | 2012-05-08 |
| 8153297 | Positive electrode active material and non-aqueous electrolyte secondary battery containing the same | Tsutomu Ohzuku, Masatoshi Nagayama | 2012-04-10 |
| 8148017 | Electrochemical energy storage device | Tooru Matsui, Masaki Deguchi | 2012-04-03 |
| 8137847 | Active material for non-aqueous electrolyte secondary battery and manufacturing method therefore | Tsutomu Ohzuku, Kensuke Nakura | 2012-03-20 |
| 8067120 | Non-aqueous electrolyte secondary battery | Masaki Deguchi, Tooru Matsui | 2011-11-29 |
| 8067119 | Non-aqueous electrolyte secondary battery | Masaki Deguchi, Tooru Matsui | 2011-11-29 |
| 7998615 | Nonaqueous electrolyte for electrochemical devices | Tooru Matsui, Masaki Deguchi | 2011-08-16 |
| 7939200 | Non-aqueous electrolyte secondary battery | Tsutomu Ohzuku, Kensuke Nakura | 2011-05-10 |
| 7935443 | Lithium nickel-manganese-cobalt oxide positive electrode active material | Tsutomu Ohzuku, Masatoshi Nagayama | 2011-05-03 |
| 7919205 | Negative electrode for lithium ion secondary battery, production method thereof and lithium ion secondary battery comprising the same | Yasutaka Kogetsu, Kazuyoshi Honda, Toshitada Sato | 2011-04-05 |