TY

Takashi Yasuhara

HI Hitachi: 24 patents #1,340 of 28,497Top 5%
DI Daikin Industries: 13 patents #237 of 2,957Top 9%
HC Hitachi Car Engineering Co.: 4 patents #107 of 465Top 25%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
Overall (All Time): #86,163 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
11427520 Method for producing tetrafluoroethylene and/or hexafluoropropylene Toshihiko Ohta, Hideki Nakaya, Mai Hirai, Atsushi Noguchi 2022-08-30
8388769 Powdered-iron magnet and rotating machine using the same Matahiro Komuro, Yuichi Satsu 2013-03-05
RE44037 Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine Fumio Tajima, Yutaka Matsunobu, Masashi Kitamura, Noriaki Hino, Takashi Kobayashi +1 more 2013-03-05
8067871 Permanent magnet rotating electric machine and electric car using the same Fumio Tajima, Yutaka Matsunobu, Masashi Kitamura, Noriaki Hino, Takashi Kobayashi +1 more 2011-11-29
7914695 Magnet using binding agent and method of manufacturing the same Yuichi Satsu, Matahiro Komuro, Takao Imagawa, Yutaka Matsunobu 2011-03-29
7880357 Sintered magnet and rotating machine equipped with the same Hiroyuki Suzuki, Takao Imagawa, Yuichi Satsu, Matahiro Komuro, Yutaka Matsunobu 2011-02-01
7800271 Sintered magnet and rotating machine equipped with the same Matahiro Komuro, Yuichi Satsu, Yutaka Matsunobu 2010-09-21
7764042 Inverter-driven rotating machine system, rotating machine and inverter used in the same and electric vehicle using the same Koji Obata, Yutaka Matsunobu, Takayuki Koizumi 2010-07-27
7659651 Rotating electric machine, winding machine, and rotating electric machine system Koji Obata, Masaharu Senoo, Takeshi Obata, Akihiro Sekine, Mituru Itou +1 more 2010-02-09
7569966 Rotating electrical machine and coil Yasuyuki Saito, Hidemitsu Kobayashi 2009-08-04
7557483 Rotating electrical machine and manufacturing method thereof Takayuki Koizumi, Ryozo Takeuchi, Koji Obata, Hidemitsu Kobayashi 2009-07-07
7521832 Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine Fumio Tajima, Yutaka Matsunobu, Masashi Kitamura, Noriaki Hino, Takashi Kobayashi +1 more 2009-04-21
7425786 Permanent magnet type rotating electrical machine Noriaki Hino, Yutaka Matsunobu, Fumio Tajima 2008-09-16
7417346 Permanent magnet rotating electric machine Yutaka Matsunobu, Fumio Tajima, Shouichi Kawamata 2008-08-26
7233089 Permanent magnet rotating electric machine Yutaka Matsunobu, Fumio Tajima, Shouichi Kawamata 2007-06-19
7151335 Permanent magnet rotating electric machine and electric car using the same Fumio Tajima, Yutaka Matsunobu, Masashi Kitamura, Noriaki Hino, Takashi Kobayashi +1 more 2006-12-19
7148597 Permanent magnet rotating electric machine Yutaka Matsunobu, Fumio Tajima, Shouichi Kawamata 2006-12-12
6998752 Dynamo-electric machine Toshiaki Ueda, Takeyuki Watanabe 2006-02-14
6935012 Dynamo electric machine and method of manufacturing the same Toshiaki Ueda, Yasuhiko Kimura, Sanshiro Obara, Suetaro Shibukawa 2005-08-30
6815858 Permanent magnet rotating electric machine Yutaka Matsunobu, Fumio Tajima, Shouichi Kawamata 2004-11-09
6791227 Dynamo electric machine and method of manufacturing the same Toshiaki Ueda, Yasuhiko Kimura, Sanshiro Obara, Suetaro Shibukawa 2004-09-14
6700282 Rotary electric machine and method for connecting stator conductors Yoshimi Mori, Osamu Koizumi, Masaaki Hayashi, Shinji Kikawa 2004-03-02
6660803 Method of preparing (perfluoroalkyl) ethyl acrylic esters and methods of preparing copolymers using said esters Shigeharu Iida, Osamu Yamamoto, Toshitaka Nakano 2003-12-09
6548933 Stator of rotating electric machine Suetarou Shibukawa, Osamu Koizumi, Hiromichi Anan, Syuichi Hara, Toshiaki Ueda +4 more 2003-04-15
6515394 Stacked coil assembly for a stator Toshiaki Ueda, Yoshimi Mori, Yasuhiko Kimura, Yoshikazu Kadowaki 2003-02-04