Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955581 | Method of producing silicon oxide, negative electrode active material for lithium ion secondary battery and lithium ion secondary battery using the same | Yasutaka Kogetsu | 2011-06-07 |
| 7867657 | Electrolyte for non-aqueous cell and non-aqueous secondary cell | Shoichiro Watanabe, Shusaku Goto, Masaru Takagi, Toshikazu Hamamoto, Akira Ueki +1 more | 2011-01-11 |