Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699593 | Corrosion-resistant metallic member, metallic separator for fuel cell comprising the same, and process for production thereof | Yasushi Kaneta, Shinobu Takagi, Yoshihisa Suzuki, Masaki Shinkawa | 2004-03-02 |
| 6696199 | Battery | Takefumi Inoue, Nobutaka Imamura, Tatsuya Iwamoto, Taro Naoi, Naozumi Miyanaga +4 more | 2004-02-24 |
| 6682847 | Aluminum battery casing with corrosion preventing film | Takefumi Inoue, Shinya Kitano | 2004-01-27 |
| 6678482 | Image forming apparatus and method for determining suitability of replaceable component | Jitsuo Masuda, Masayasu Narimatsu, Hiroshi Kawamoto, Masahiro Sakai, Naoki Fukudo +1 more | 2004-01-13 |
| 6674265 | Operation method for secondary battery and secondary battery device | Masanao Terasaki | 2004-01-06 |