Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947933 | Ceramic heater and method for manufacture thereof | Ryuichi Nagasako, Koji Sakamoto | 2011-05-24 |
OH
Osamu Hamada
Overall (2011): #200,914 of 364,097Top 60%
1
Patents 2011