Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D492398 | Toilet seat unit | Yuichiro Oka | 2004-06-29 |
HK
Hisatoyo Kato
Overall (2004): #209,878 of 270,089Top 80%
1
Patents 2004