Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628042 | Polarizing device and method | — | 2003-09-30 |
| 6521166 | Method of polarization-treating piezoelectric body | Naoki Fujii | 2003-02-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628042 | Polarizing device and method | — | 2003-09-30 |
| 6521166 | Method of polarization-treating piezoelectric body | Naoki Fujii | 2003-02-18 |