Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875832 | Ceramic heater, heat exchange unit, and warm water washing toilet seat | Katsuhiko Horii | 2011-01-25 |
EI
Etsuya Ikeda
Overall (2011): #306,607 of 364,097Top 85%
1
Patents 2011