AY

Akio Yamagiwa

DI Daikin Industries: 15 patents #186 of 2,957Top 7%
Overall (All Time): #306,773 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12261485 Rotor with permanent magnets having different coercive forces Yoshitaka Okuyama, Masaki Hirano, Shoujirou NAKA, Shunsuke Shimizu, Yoshiki Yasuda 2025-03-25
9712006 Rotor and rotary electric machine using the same Toshinari Kondou, Yoshiki Yasuda 2017-07-18
9438090 Method of assembling a rotary electric machine Toshinari Kondou, Yoshiki Yasuda 2016-09-06
9013136 Motor and drive system provided therewith Toshinari Kondou, Yoshihito Sanga 2015-04-21
8853909 Motor and its rotor and magnetic core for rotor having arrangement of non-magnetic portions Keiji Aota, Yoshiki Yasuda 2014-10-07
8803395 Rotor Shintarou Araki 2014-08-12
8598763 Field element Keiji Aota, Yoshihito Sanga 2013-12-03
8569924 Rotating electric machine and compressor Yoshiki Yasuda 2013-10-29
8400039 Outer rotor motor and method of manufacturing the same Shintarou Araki 2013-03-19
7777382 Motor Keiji Aota, Kiyotaka Nishijima 2010-08-17
7608964 Motor, blower, compressor, and air conditioner 2009-10-27
7579733 Motor Keiji Aota, Kiyotaka Nishijima 2009-08-25
6849981 Permanent magnet type motor and compressor comprising it Hiroaki Kojima, Jun KAGEYAMA 2005-02-01
5818139 Brushless DC motor Kazunobu Ooyama, Hiroaki Kojima 1998-10-06
5739650 Motor system capable of obtaining high efficiency and method for controlling a motor Taizou Kimura, Kiyotaka Nishijima, Hiroyuki Yamai, Kazunobu Ooyama, Nobuki Kitano 1998-04-14