1. A small wideband antenna printed on the same LiNbO3 substrate as the integrated optical modulator. 1992 International Symposium on Antennas and Propagation, p 817-820, Sapporo.
2. Optical electric field sensor for EMC. 13th Sensor Symp, No. C1-4, p 105-108, Tokyo, 1995.
3. Integrated optical E-field probes with segmented modulator electrodes
4. Development of a practical optical electric field sensor in GHz range. 13th Int Zurich Symp on Electromagnetic Compatibility, No. 103O7, p 551-554, 1999.