| Motor system capable of obtaining high efficiency and method for controlling a motor T Kimura, K Nishijima, H Yamai, A Yamagiwa, K Ooyama, N Kitano US Patent 5,739,650, 1998 | 63 | 1998 |
| Effects and compensation of magnetic saturation in permanent magnet synchronous motor drives S Morimoto, T Ueno, M Sanada, A Yamagiwa, Y Takeda, T Hirasa Conference Record of the 1993 IEEE Industry Applications Conference Twenty …, 1993 | 53 | 1993 |
| Permanent magnet type motor and compressor comprising it H Kojima, J Kageyama, A Yamagiwa US Patent 6,849,981, 2005 | 50 | 2005 |
| Motor, blower, compressor, and air conditioner A Yamagiwa US Patent 7,608,964, 2009 | 36 | 2009 |
| 3-D eddy current analysis in a silicon steel sheet of an interior permanent magnet motor Y Kawase, T Yamaguchi, S Sano, M Igata, K Ida, A Yamagiwa IEEE transactions on magnetics 39 (3), 1448-1451, 2003 | 35 | 2003 |
| Rotating electric machine and compressor Y Yasuda, A Yamagiwa US Patent 8,569,924, 2013 | 27 | 2013 |
| Motor K Aota, K Nishijima, A Yamagiwa US Patent 7,579,733, 2009 | 21 | 2009 |
| Comparison of control characteristics of permanent magnet synchronous motors with several rotor configurations Y Takeda, S Morimoto, K Ohyama, A Yamagiwa IEEJ Transactions on Industry Applications 114 (6), 662-667, 1994 | 20 | 1994 |
| Brushless DC motor A Yamagiwa, K Ooyama, H Kojima US Patent 5,818,139, 1998 | 19 | 1998 |
| Field element K Aota, Y Sanga, A Yamagiwa US Patent 8,598,763, 2013 | 18 | 2013 |
| Effects of off-center of rotor on distributions of electromagnetic force Y Kawase, T Yamaguchi, S Sano, T Yano, M Igata, K Ida, A Yamagiwa IEEE transactions on magnetics 41 (5), 1944-1947, 2005 | 17 | 2005 |
| Motor and drive system provided therewith A Yamagiwa, T Kondou, Y Sanga US Patent 9,013,136, 2015 | 13 | 2015 |
| Motor and its rotor and magnetic core for rotor having arrangement of non-magnetic portions K Aota, A Yamagiwa, Y Yasuda US Patent 8,853,909, 2014 | 12 | 2014 |
| Rotor and rotary electric machine using the same T Kondou, Y Yasuda, A Yamagiwa US Patent 9,712,006, 2017 | 10 | 2017 |
| Rotary compressor Y Shibamoto, T Shimizu, M Masuda, T Sotojima, K Furusho, A Yamagiwa, ... US Patent App. 12/528,873, 2010 | 7 | 2010 |
| Analyses of electromagnetic forces of concentrated winding permanent magnet brushless motors with rotor eccentricity S Araki, T Kondou, A Yamagiwa 2009 International Conference on Electrical Machines and Systems, 1-4, 2009 | 6 | 2009 |
| Effect of harmonic current suppression on iron loss of IPMSM using repetitive perfect tracking control Y Inagaki, M Mae, O Shimizu, S Nagai, H Fujimoto, T Miyajima, Y Yasuda, ... IEEJ Journal of Industry Applications 11 (2), 317-326, 2022 | 5 | 2022 |
| Rotor S Araki, A Yamagiwa US Patent 8,803,395, 2014 | 5 | 2014 |
| Outer rotor motor and method of manufacturing the same S Araki, A Yamagiwa US Patent 8,400,039, 2013 | 4 | 2013 |
| Motor K Aota, K Nishijima, A Yamagiwa US Patent 7,777,382, 2010 | 4 | 2010 |
