Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696989 | Data-update apparatus, reproduction apparatus, data-addition apparatus, data-detection apparatus and data-removal apparatus | Tomoki Ogawa, Noriaki Horii | 2004-02-24 |
TK
Taro Katayama
Overall (2004): #106,451 of 270,089Top 40%
1
Patents 2004