Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423447 | Non-aqueous electrolyte secondary battery and method of production of the same | Takahisa Ohsaki, Norio Takami, Hiroyuki Hasebe, Motoya Kanda, Asako Sato +1 more | 2002-07-23 |
| 6413679 | Battery with an additive to evolve a gas at high temperature | Takahisa Ohsaki | 2002-07-02 |
| 6342319 | Nonaqueous electrolyte secondary battery and method of manufacturing negative electrode | Norio Takami, Takahisa Ohsaki | 2002-01-29 |