Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822269 | Light emitting diode device | Takayoshi Michino | 2004-11-23 |
| 6708387 | Method for manufacturing condenser microphones | Haruhisa Tanabe | 2004-03-23 |
| 6700137 | Light emitting diode device | Shinobu Nakamura | 2004-03-02 |