Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773829 | Method for casting molten metal, apparatus for the same, and cast slab | Katsuhiro Sasai, Eiichi Takeuchi, Hiroshi Harada, Takehiko Toh, Keisuke Fujisaki | 2004-08-10 |
| 6735446 | Mobile communication system and a control unit of the system for efficient use of vacant channels in one-way communication | Yasuharu IWATA | 2004-05-11 |