Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819472 | Optical modulator and communications system including the optical modulator | Akira Enokihara, Masahiro Kosaki | 2004-11-16 |
| 6772514 | Method of machining glass substrate and method fabricating high-frequency circuit | Hiroshi Ogura, Yuji Hashidate, Yoshikazu Yoshida | 2004-08-10 |