1. Isagawa K, Wang DF, Kobayashi T, Itoh T, Maeda R (2010) Development of a MEMS DC current sensor for electricity end-use monitoring. In: Digest of the 1st Japan-China-Korea Joint Conference on MEMS/NEMS for Green and Life Innovation, Sapporo, p 5
2. Isagawa K, Wang DF, Kobayashi T, Itoh T, Maeda R (2011) Study on a MEMS DC current sensor for electricity end-use monitoring. In: Technical digest of international workshop on green devices and micro systems, Tsukuba, p 49
3. Isagawa K, Wang DF, Kobayashi T, Itoh T, Maeda R (2011) Development of a MEMS DC electric current sensor applicable to two-wire electrical appliance cord. In: Proceedings of the 6th IEEE international conference on nano/micro engineered and molecular systems, Kaohsiung, pp 973–976
4. Isagawa K, Wang DF, Kobayashi T, Itoh T, Maeda R (2011) Developing MEMS DC electric current sensor for end-use monitoring of DC power supply. In: Proceedings of the 13th international conference on design, integration and packaging of MEMS/MOEMS, Aix-en-Provence, pp 231–236
5. Isagawa K, Wang DF, Kobayashi T, Itoh T, Maeda R (2012) Developing MEMS DC electric current sensor for end-use monitoring of DC power supply: Part II—MEMS-scale device with five-PZT plates. In: Proceedings of the 14th international conference on design, integration and packaging of MEMS/MOEMS, Cannes, pp 244–247