Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680618 | Leak sensing switch | Kazuya Otani, Mitsuo Mori | 2004-01-20 |
YT
Yuji Takasu
Overall (All Time): #3,467,653 of 4,157,543Top 85%
1
Patents All Time