Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569568 | Lithium secondary battery and method of manufacturing the lithium secondary battery | Naoya Kobayashi, Soichiro Kawakami | 2003-05-27 |
| 6558847 | Metal oxide of porous structure, electrode structure, secondary battery, and methods for producing them | Soichiro Kawakami | 2003-05-06 |
| 6552156 | Water-soluble addition polymer and aqueous ink using the same | Hiromichi Noguchi, Masahiro Haruta, Shoji Koike, Koromo Shirota, Mariko Suzuki +1 more | 2003-04-22 |
| 6517974 | Lithium secondary battery and method of manufacturing the lithium secondary battery | Naoya Kobayashi, Soichiro Kawakami | 2003-02-11 |