1. (1) M. Maeda, M. Sakamoto, K. Mitamura, and O. Ichinokura : “Development of an Orthogonal-Core-Type Variable Power Reactor”, J. Magn. Soc. Japan, Vol. 22, No. 4-2, pp. 733-736 (1998) (in Japanese)
2. (2) S. Akatsuka, M. Kawakami, M. Maeda, F. Takagi, Y. Yahagi, T. Ito, T. Saitou, and O. Ichinokura : “Field-Test of Reactive Power Cont-rol Type 6.6kV 100kVA AVR Using Orthogonal-Core”, Proc. of the Ninth Annual Conference of Power & Energy Society, IEE Japan, Vol. 2, pp. 643-644 (1998) (in Japanese)
3. (3) T. Ohinata, S. Akatsuka, M. Kawakami, M. Maeda, H. Sato, A. Sasaki, N. Seki, and O. Ichinokura : “Development of a Magnetic Flux-Control-Type Transformer”, J. Magn. Soc. Japan, Vol. 25, No. 4-2, pp. 1019-1022, (2001) (in Japanese)
4. (4) M. Maeda, T. Ohinata, T. Aoki, S. Akatsuka, M. Kawakami, H. Sato, and O. Ichinokura : “Characteristics of an EIE-core type variable inductor”, T. IEE Japan, Vol. 122-B, No. 4, pp. 561-570 (2002-4) (in Japanese)
5. (5) S. Akatsuka, T. Aoki, T. Ohinata, M. Kawakami, H. Sato, and O. Ichinokura : “Basic Characteristics of a Magnetic Flux-Control- Type Variable Inductor”, J. Magn. Soc. Japan, Vol. 27, No. 4, pp. 549-552 (2003) (in Japanese)