Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811577 | Cell electrode plate, method for manufacturing it, and non-aqueous electrolyte secondary cell using them | Takashi Iijima, Takayuki Shirane, Hiroshi Yoshizawa, Hizuru Koshina | 2004-11-02 |
| 6635385 | Method for manufacturing electrode plates for battery | Hiroshi Yoshizawa, Hizuru Koshina, Masakage Komori | 2003-10-21 |