Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075404 | Porcelain composition for varistor and varistor | Sakyo Hirose, Akinori Nakayama | 2006-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075404 | Porcelain composition for varistor and varistor | Sakyo Hirose, Akinori Nakayama | 2006-07-11 |