Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826382 | Heat plate, heating element, belt type fixing device and image forming apparatus | Koichi Sanpei, Akio Yano, Masatoshi Kimura, Masao Konishi, Takao Kawamura +6 more | 2004-11-30 |
| 6818353 | Lithium secondary battery and manufacturing method thereof | Masato Shirakata, Jiro Iriyama, Tamaki Miura, Hironori Yamamoto, Koji Utsugi | 2004-11-16 |
| 6777134 | Negative electrode for rechargeable battery | Hironori Yamamoto, Koji Utsugi, Jiro Iriyama, Tamaki Miura, Mariko Miyachi | 2004-08-17 |
| 6770492 | Ferroelectric memory device | Hiromichi Waki, Keiichi Yoshizumi | 2004-08-03 |