Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829592 | Data protection system, data preparation device, and data working device | Takayuki Hasebe, Naoya Torii, Masahiko Takenaka, Souichi Okada | 2004-12-07 |
YK
Yuji Kijima
Overall (2004): #80,198 of 270,089Top 30%
1
Patents 2004