Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11552295 | Lithium-manganese composite oxide, and method for producing same, and positive electrode material, positive electrode and lithium ion secondary battery using same | Ryota Yuge, Kyousuke Doumae, Hideka Shibuya | 2023-01-10 |
| 11417881 | Lithium-manganese complex oxide and method for producing same | Hideka Shibuya, Takashi Ohtomo, Noriyuki Tamura, Kaoru Narita, Ryota Yuge +1 more | 2022-08-16 |
| 10847788 | Lithium-iron-manganese-based composite oxide and lithium-ion secondary battery using same | Ryota Yuge, Noriyuki Tamura, Sadanori HATTORI, Kentaro Kuratani, Kyousuke Doumae +1 more | 2020-11-24 |
| 10164250 | Lithium-iron-manganese-based composite oxide and lithium-ion secondary battery using same | Kentaro Nakahara, Ryota Yuge, Noriyuki Tamura, Sadanori HATTORI, Kentaro Kuratani +2 more | 2018-12-25 |
| 9337476 | Lithium sulfide-carbon complex, process for producing the complex, and lithium ion secondary battery utilizing the complex | Tomonari Takeuchi, Hikari Sakaebe, Tetsuo Sakai, Kuniaki Tatsumi, Hiroshi Senoh +1 more | 2016-05-10 |
| 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, Tetsuo Sakai, Masanori Morishita, Takuhiro Miyuki +5 more | 2016-05-03 |
| 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, Tetsuo Sakai, Takuhiro Miyuki, Junichi Niwa +2 more | 2015-07-14 |
| 8021783 | Lithium manganese-based composite oxide and method for preparing the same | Yoko Nabeshima, Kazuaki Ado, Kuniaki Tatsumi, Tomonari Takeuchi | 2011-09-20 |
| 7713662 | Lithium-manganese-based composite oxide containing titanium and nickel | Yuko Oka, Tomonari Takeuchi, Kuniaki Tatsumi | 2010-05-11 |
| 6720111 | Single-phase lithium ferrite based oxide | Kazuaki Ado, Hironori Kobayashi, Hikari Sakaebe, Hiroyuki Kageyama | 2004-04-13 |
| 6596255 | Tin-containing granular magnetic oxide particles and process for producing the same | Tomonari Takeuchi, Hiroyuki Kageyama, Tatsuya Nakamura, Hiromitsu Misawa | 2003-07-22 |
| 6399041 | Process for producing layered rock-salt type lithium cobalt oxide by hydrothermal oxidation | Kazuaki Ado, Hironori Kobayashi, Hiroyuki Kageyama | 2002-06-04 |
| 6254844 | Method for production of sintered lithium titaniumphosphate and sintered pellets obtained by the method | Tomonari Takeuchi, Kazuaki Ado, Hiroyuki Kageyama | 2001-07-03 |
| 6193947 | Process for preparing layered rock-salt type lithium manganese oxide by mixed alkaline hydrothermal method | Kazuaki Ado, Hironori Kobayashi, Hiroyuki Kageyama | 2001-02-27 |
| 6117595 | High sodium ion conducting inorganic composite solid electrolyte and method for production thereof | Tomonari Takeuchi, Elisabeth Betourne, Osamu Nakamura, Hiroyuki Kageyama | 2000-09-12 |
| 6033798 | Method for predicting discharge capacity and operating voltage of lithium rechargeable battery using lithium manganese spinel cathode material | Kazuaki Ado, Hiroyuki Kageyama, Osamu Nakamura | 2000-03-07 |
| 5863512 | Process for preparing layered rock salt type lithium ferrite by mixed alkali hydrothermal method | Kazuaki Ado, Hiroyuki Kageyama, Osamu Nakamura | 1999-01-26 |