Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685471 | Tooth brushing device with video scope | Hiroshi Nakayama, Kiyoko Ooshima | 2004-02-03 |
TK
Taturou Kawamura
Overall (2004): #106,392 of 270,089Top 40%
1
Patents 2004