Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7828892 | Inorganic board and a method for the manufacturing thereof | Kazuo Utagaki, Yoshitaka Doi | 2010-11-09 |
TT
Tatsuya Tsugawa
Overall (All Time): #3,308,585 of 4,157,543Top 80%
1
Patents All Time