23. Improvement of Measuring Accuracy of Magnetic Field Strength in Single Sheet Testers by Using Two H Coils
(Takayoshi Nakata，Yoshihiro Kawase and Masanori Nakano)
IEEE Trans. on Magnetics, MAG-23, 5, 2596-2598 (1987).
24. 回転機固定子鉄心接合部の磁気特性
(中田高義，河瀬順洋，森安正司)
電気学会論文誌, 107-D, 1, 109-114 (1987).
25. 漏れ磁束分布の変化を利用した変圧器短絡位置検出法
(中田高義，河瀬順洋，三沢一敞)
電気学会論文誌, 107-D, 1, 123-130 (1987).
26. 方向性ケイ素鋼板で積層された変圧器鉄心の近似三次元磁界解析
(中田高義，河瀬順洋)
電気学会論文誌, 107-D, 10, 1250-1256 (1987).
27'. Torque Ripple Improvement for Brushless DC Miniature Motors
(Yoshihiro Murai， Yoshihiro Kawase，Kazuharu Ohashi，Kazuo Nagatake and Kyugo Okuyama)
Conference Record of the 1987 IEEE Industry Applications Society Annual Meeting, 21-26 (1987).
28'. Leakage Current Reduction for a High-Frequency Carrier Inverter Feeding an Induction Motor
(Yoshihiro Murai，Takehiko Kubota and Yoshihiro Kawase)
Conference Record of the 1987 IEEE Industry Applications Society Annual Meeting, 344-348 (1987).
29. Switching Current Transients and Reduction Method on Three Phase Reversible Induction Motors
(Yoshihiro Murai，Yoshihiro Kawase and Tomofumi Watanabe)
Conference Record of the 1987 IEEE Industry Applications Society Annual Meeting, 780-784 (1987).
30. Efficient Solving Techniques of Matrix Equations for Finite Element Analysis of Eddy Current
(Takayoshi Nakata，Norio Takahashi, Koji Fujiwara and Yoshihiro Kawase)
Conference Record of the Conference on the Computation of Electromagnetic Fields, 267-268 (1987).
31. Physical Meaning of ▽φ in Eddy Current Analysis using Magnetic Vector Potentials
(Takayoshi Nakata，Norio Takahashi, Koji Fujiwara and Yoshihiro Kawase)
Conference Record of the Conference on the Computation of Electromagnetic Fields, 343-344 (1987).