Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834007 | Semiconductor memory device | — | 2004-12-21 |
| 6822420 | Battery power source device including rechargeable battery and circuit board joined thereto | Katsumi Kozu, Shigeo Aoki, Junji Fujiwara, Yoshinori Koyanagi, Keisuke Tanaka +1 more | 2004-11-23 |
| 6765817 | Semiconductor memory | — | 2004-07-20 |