Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645667 | Lithium secondary cell | Kazuya Iwamoto, Takafumi Oura, Shinji Nakanishi, Hizuru Koshina | 2003-11-11 |
| 6630272 | Non-aqueous electrochemical device | Kazuya Iwamoto, Takafumi Oura, Shinji Nakanishi, Hizuru Koshina | 2003-10-07 |
| 6589689 | Non-aqueous electrolyte secondary battery and method for producing the same | Takafumi Oura, Kazuya Iwamoto, Hiroshi Yoshizawa | 2003-07-08 |
| 6576373 | Non-aqueous electrochemical apparatus and electrolyte thereof | Kazuya Iwamoto, Masaki Deguchi, Masatoshi Nagayama, Hiroshi Nishiyama, Hiroshi Yoshizawa | 2003-06-10 |