Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384431 | Insulated gate bipolar transistor | Shigeki Takahashi, Naohiko Hirano, Norihito Tokura | 2002-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384431 | Insulated gate bipolar transistor | Shigeki Takahashi, Naohiko Hirano, Norihito Tokura | 2002-05-07 |