Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824928 | Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds | Hideaki Katayama, Mitsuru Kobayashi, Hiroyuki Yamaguchi, Hideki Takahashi, Masaru Kato | 2004-11-30 |
| 6696202 | Electrical appliance using lithium secondary batteries | — | 2004-02-24 |