Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493561 | Mobile communication system enabling efficient use of small-zone base stations | — | 2002-12-10 |
| 6443219 | Method for casting molten metal | Katsuhiro Sasai, Eiichi Takeuchi, Hiroshi Harada, Takehiko Toh, Keisuke Fujisaki | 2002-09-03 |