1. (3) Y. Nakahara, H. Kometani, Y. Ikeda, T. Iwama, and S. Hanasaki: “Study on Manufacturing Technology of Middle and Small Sized Motors with Dividing Stator Cores”, Journal of JSPE, Vol. 66, No. 7, pp. 1125-1129 (2000) (in Japanese)
2. (4) K. Yamazaki and Y. Nakahara: “Application of Poki-Poki Motor Technology”, IEE of Japan, RM-07-143, pp. 121-126 (2007) (in Japanese)
3. (5) T. Ishigami, T. Naganawa, H. Hiramatsu, and K. Sanada: “Contact Winding of Square Wire using Synchronized Mechanism”, Journal of JSPE, Vol. 77, No. 2, pp. 175-180 (2011) (in Japanese)
4. (6) T. Ishigami, M. Kitamura, and K. Sanada: “Stator-Core Structure and Winding Technology for EPS Motors”, T. IEE Japan, Vol. 128-D, No. 12, pp. 1411-1417 (2008) (in Japanese)