Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997772 | Negative-electrode material for nonaqueous-electrolyte secondary battery production process for the same, negative electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery | Tomohiro Niimi, Yusuke Sugiyama, Nagisa Watanabe, Masakazu Murase, Masataka Nakanishi | 2018-06-12 |
| 9590237 | Lithium-ion secondary battery and method for producing the same | Akira Kojima, Junichi Niwa, Yuta Ikeuchi, Masanori Morishita, Toshikatsu Kojima +1 more | 2017-03-07 |
| 9583765 | Positive electrode active material for sodium ion secondary battery, positive electrode, and sodium ion secondary battery | Akira Kojima, Junichi Niwa, Yuta Ikeuchi, Toshikatsu Kojima, Tetsuo Sakai | 2017-02-28 |
| 9444100 | Secondary battery | Junichi Niwa, Masataka Nakanishi, Masakazu Murase | 2016-09-13 |
| 9330805 | Lithium silicate-based compound, positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery using the same | Akira Kojima, Toshikatsu Kojima, Mitsuharu Tabuchi, Tetsuo Sakai, Masanori Morishita +5 more | 2016-05-03 |
| 9315390 | Production process for lithium-silicate-based compound | Toshikatsu Kojima, Takuhiro Miyuki, Tetsuo Sakai, Akira Kojima, Junichi Niwa +1 more | 2016-04-19 |
| 9190186 | Negative-electrode active material for nonaqueous-electrolyte secondary battery production process for the same, negative electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery | Yusuke Sugiyama, Tomohiro Niimi, Masataka Nakanishi, Hirotaka Sone, Masakazu Murase | 2015-11-17 |
| 9082525 | Lithium silicate-based compound and production process for the same, positive-electrode active material and positive electrode for use in lithium-ion secondary battery as well as secondary battery | Akira Kojima, Toshikatsu Kojima, Mitsuharu Tabuchi, Tetsuo Sakai, Takuhiro Miyuki +2 more | 2015-07-14 |
| 8728663 | Positive electrode for lithium-ion secondary battery and lithium-ion secondary battery comprising that positive electrode | Junichi Niwa, Kazuaki Hokano, Masataka Nakanishi, Akira Kojima, Takuhiro Miyuki +1 more | 2014-05-20 |
| 7329984 | Organic EL devices | Yoshiaki Nagara, Toshiki Iijima | 2008-02-12 |
| 5842354 | Climate controller for automobiles | Shinichi Sato, Hideo Mori, Toshihiko Nasu, Motonobu Kawakami, Akio Morishita | 1998-12-01 |
| 5800133 | Compressor with discharge chamber relief valve | Hayato Ikeda, Hitoshi Inukai, Hideo Mori, Koichi Ito, Naoya Yokomachi | 1998-09-01 |