Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6927144 | Method for manufacturing buried insulating layer type single crystal silicon carbide substrate | Katsutoshi Izumi, Motoi Nakao, Keiji Mine, Seisaku Hirai, Fumihiko Jobe +1 more | 2005-08-09 |
| 6870938 | Semiconductor electret capacitor microphone | Takanobu Takeuchi, Mamoru Yasuda, Shinichi Saeki | 2005-03-22 |
| 6845210 | Optical connector with a shutter | Keiji Mine, Hiroshi Nakagawa | 2005-01-18 |