Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495293 | Non-aqueous electrolyte comprising a fluorinated solvent | Hideaki Katayama, Mitsuru Kobayashi | 2002-12-17 |
| 6475680 | Lithium secondary battery, its electrolyte, and electric apparatus using the same | Hideaki Katayama, Haruo Akahoshi, Tomoe Takamura, Takao Iwayanagi | 2002-11-05 |