Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686089 | Battery electrode, secondary battery, and method of manufacturing same | Masaki Fujiwara, Gaku Harada, Toshihiko Nishiyama | 2004-02-03 |
| 6428928 | Battery and capacitor using quinoxaline resin | Gaku Harada, Toshihiko Nishiyama, Masaki Fujiwara, Masato Kurosaki | 2002-08-06 |
| 6413675 | Multi layer electrolyte and cell using the same | Gaku Harada, Toshihiko Nishiyama, Masaki Fujiwara | 2002-07-02 |
| 6343003 | Capacitor element and battery cell | Koji Sakata, Junko Kurihara, Gaku Harada | 2002-01-29 |
| 6300015 | Proton conductive polymer battery and method of forming the same | Toshihiko Nishiyama, Gaku Harada, Masaki Fuziwara | 2001-10-09 |
| 6277518 | Electrode materials for use in batteries, and electrodes and batteries using same | Katsuhiko Naoi, Shunzou Suematsu, Ari Manago, Junko Kurihara, Toshihiko Nishiyama +2 more | 2001-08-21 |
| 6274268 | Polymer secondary battery and method of making same | Masaki Fujiwara, Gaku Harada, Toshihiko Nishiyama | 2001-08-14 |
| 6254761 | Method of preparing a conductive polymer for electrode and method of forming an electrode | Toshihiko Nishiyama, Masaki Fujiwara, Gaku Harada, Masato Kurosaki | 2001-07-03 |
| 6248474 | Composite electrode for secondary battery and production method thereof | Toshihiko Nishiyama, Junko Kurihara, Gaku Harada, Koji Sakata | 2001-06-19 |
| 6099989 | Polymer secondary batteries | Gaku Harada, Koji Sakata, Junko Kurihara | 2000-08-08 |