Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821677 | Negative electrode active material and nonaqueous electrolyte battery | Hiroki Inagaki | 2004-11-23 |
| 6790563 | Electric cell | Haruchika Ishii, Tomokazu Morita, Mitsuo Kasori | 2004-09-14 |
| 6696197 | Battery pack and portable electronic appliance | Hiroki Inagaki, Tatsuoki Kohno, Tomokazu Morita, Haruchika Ishii | 2004-02-24 |
| 6690897 | Charging device having rotatable charging roller and DC voltage applying means or source | — | 2004-02-10 |
| 6686090 | Battery with a nonaqueous electrolyte and a negative electrode having a negative electrode active material occluding and releasing an active material | Hiroki Inagaki | 2004-02-03 |
| 6686095 | Gel electrolyte precursor and chemical battery | Shuzi Hayase, Hirohisa Miyamoto, Satoshi Mikoshiba | 2004-02-03 |