Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808846 | Negative electrode for lithium secondary battery and manufacturing method thereof | Takuya Hashimoto, Hiroshi Nakamura, Shin Fujitani | 2004-10-26 |
| 6809409 | Lead frame and semiconductor device made using the lead frame | Keiichi Tsujimoto | 2004-10-26 |
| 6732963 | Flour milling roll machine having front door and roll cover with fulcrum axes for exposing rolls easily | Masaaki Kasada, Shigeki Uebayashi, Makoto Miyaji, Takeshi Okamoto | 2004-05-11 |
| 6718616 | Method of producing laminated iron cores | Minao Isayama | 2004-04-13 |