Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522238 | Semiconductor ceramic and positive-temperature-coefficient thermistor | Yoshitaka Nagao, Toshiharu Hirota | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522238 | Semiconductor ceramic and positive-temperature-coefficient thermistor | Yoshitaka Nagao, Toshiharu Hirota | 2003-02-18 |