HY

Hiyoshi Yamada

DT Daido Tokushuko: 4 patents #31 of 382Top 9%
DK Daido Tokushuko K.K.: 1 patents #1 of 19Top 6%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
📍 Iwakura, JP: #27 of 86 inventorsTop 35%
Overall (All Time): #887,431 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5734216 Magnet rotor for synchronous motor Shigenori Kinoshita, Takao Yanase, Kenji Endo, Hiroyuki Hirano 1998-03-31
5402025 Rotor provided with a ring-shaped magnet Makoto Saito, Yasuaki Kasai, Norio Yoshikawa 1995-03-28
5399311 Radial anisotropic ring magnet with a sinusoidal waveform and producing method thereof Yasuaki Kasai, Norio Yoshikawa 1995-03-21
5342574 Method for producing anisotropic rare earth magnet Yasuaki Kasai, Norio Yoshikawa 1994-08-30
5122319 Method of forming thin-walled elongated cylindrical compact for a magnet Teruo Watanabe, Yasuaki Kasai, Norio Yoshikawa, Yutaka Yoshida 1992-06-16
4963320 Method and apparatus for producing anisotropic rare earth magnet Makoto Saito, Teruo Watanabe, Shinichiro Yahagi, Yasuaki Kasai, Norio Yoshikawa +2 more 1990-10-16