Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9935339 | Nonaqueous electrolyte secondary battery | Satoshi Yoshida, Eiji Okutani, Ryuji Ohshita | 2018-04-03 |
| 8268021 | Sealed battery and method for manufacturing the same | Satoshi Yoshida, Eiji Okutani, Hironori Marubayashi | 2012-09-18 |
| 7947394 | Non-aqueous electrolyte secondary battery-use cathode material, production method therefor, non-aqueous electrolyte secondary battery-use cathode and non-aqueous electrolyte secondary battery using the cathode material | Kouichi Takei, Kiyoshi Suzuki, Tatsuya Nishida, Hiroshi Nakagawa, Katsuya Imai +2 more | 2011-05-24 |
| 7704640 | Non-aqueous electrolyte secondary cell | Keisuke Ooga, Masato Iwanaga, Ryuji Ohshita | 2010-04-27 |
| 6428930 | Lithium secondary battery | Takeshi Maeda, Naoya Nakanishi, Ikuo Yonezu, Koji Nishio | 2002-08-06 |
| 6376121 | Spirally-wound lithium secondary cell having a plurality of current collector tabs and method of manufacture | Naoya Nakanishi, Mitsuzo Nogami, Ikuo Yonezu, Koji Nishio | 2002-04-23 |
| 6193765 | Method of manufacturing cylindrical non-aqueous electrolyte secondary cell | Naoya Nakanishi, Mitsuzou Nogami, Ikuo Yonezu, Koji Nishio | 2001-02-27 |