Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7084649 | Method and apparatus for measuring three-dimensional distribution of electric field | Yoshiro Matsuo, Masayuki Izutsu | 2006-08-01 |
| 6987904 | Variable-optical-delay apparatus | Masayuki Izutsu | 2006-01-17 |
| 6819475 | Optical frequency converter | — | 2004-11-16 |
| 6791733 | Resonance type optical modulator using symmetric or asymmetric electrode | Masayuki Izutsu, Kenichi Kubodera | 2004-09-14 |
| 6788832 | Optical modulator and optical signal and electric wave signal converter using same | Masayuki Izutsu, Satoshi Oikawa, Kaoru Higuma | 2004-09-07 |
| 6735010 | Resonator-type semiconductor optical modulator with asymmetrical electrode structure | Masayuki Izutsu | 2004-05-11 |
| 6707586 | Optical frequency converter using reciprocating modulation | — | 2004-03-16 |
| 6600588 | Reciprocating optical modulation system | — | 2003-07-29 |