Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8164415 | PTC device | Arata Tanaka, Hiroyuki Koyama | 2012-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8164415 | PTC device | Arata Tanaka, Hiroyuki Koyama | 2012-04-24 |