TN

Takao Nishioka

Sumitomo Electric Industries: 45 patents #198 of 21,551Top 1%
DE Denso: 2 patents #4,986 of 11,792Top 45%
SA Sumitomo Electric Sintered Alloy: 2 patents #35 of 73Top 50%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Kasai, JP: #72 of 5,842 inventorsTop 2%
Overall (All Time): #52,985 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDate
8878642 Dust core and method for producing the same Tomoyuki Ueno 2014-11-04
8241518 Soft magnetic material and dust core Naoto Igarashi, Yoshiyuki Shimada, Tsuyoshi Akao 2012-08-14
7998361 Soft magnetic material and powder magnetic core Kazuhiro Hirose, Haruhisa Toyoda, Naoto Igarashi, Toru Maeda, Yoshiyuki Shimada 2011-08-16
7887647 Soft magnetic material and dust core produced therefrom Toru Maeda, Yasushi Mochida 2011-02-15
7758706 Method for producing dust core compact and dust core compact Kazuhiro Hirose, Haruhisa Toyoda, Atsushi Sato, Yasuhiro Endo, Ryoji Mizutani +2 more 2010-07-20
7682695 Dust core with specific relationship between particle diameter and coating thickness, and method for producing same Hirokazu Kugai, Naoto Igarashi, Toru Maeda, Kazuhiro Hirose, Haruhisa Toyoda +1 more 2010-03-23
7678174 Soft magnetic material, compressed powder magnetic core and method for producing compressed power magnetic core Terukazu Tokuoka, Kazuhiro Hirose, Haruhisa Toyoda, Kouhei Sawada 2010-03-16
7641745 Soft magnetic material and method of producing powder compact Kazuhiro Hirose, Haruhisa Toyoda 2010-01-05
7621689 Attachment coupler Yoshihiro Moto 2009-11-24
7601229 Process for producing soft magnetism material, soft magnetism material and powder magnetic core Haruhisa Toyoda, Hirokazu Kugai, Kazuhiro Hirose, Naoto Igarashi 2009-10-13
7588648 Soft magnetism material and powder magnetic core Haruhisa Toyoda, Hirokazu Kugai, Kazuhiro Hirose, Naoto Igarashi 2009-09-15
7473067 Attachment coupler Takashi Moriuchi 2009-01-06
7258812 Compound magnetic material and fabrication method thereof Yoshiyuki Shimada, Hitoshi Oyama 2007-08-21
6566990 Electromagnetic actuator and valve-open-close mechanism Hitoshi Oyama, Kenji Matsunuma, Kouichi Sogabe 2003-05-20
6534170 Diamond-coated sliding part Yasushi Mochida 2003-03-18
6380832 Electromagnetic actuator Hitoshi Oyama, Kenji Matsunuma, Takatoshi Takikawa 2002-04-30
6371063 Valve-open-close mechanism Hitoshi Oyama, Kenji Matsunuma, Takatoshi Takikawa, Toshihiko Kaji, Nozomu Kawabe +1 more 2002-04-16
6367433 Electromagnetic actuator and valve-open-close mechanism Hitoshi Oyama, Kenji Matsunuma, Hisanori Ohara 2002-04-09
6367439 Combination body of shim and cam Takatoshi Takikawa 2002-04-09
6279454 Fuel injection pump Yasushi Mochida 2001-08-28
6237441 Combination of shim and cam Yasushi Mochida 2001-05-29
6220757 Sliding part for a sliding mechanism Masamichi Yamagiwa 2001-04-24
5961907 Process for producing silicon nitride sliding member Masamichi Yamagiwa, Akira Yamakawa, Takashi Matsuura 1999-10-05
5904993 Joint body of aluminum and silicon nitride and method of preparing the same Hisao Takeuchi, Koichi Sogabe, Takashi Matsuura, Akira Yamakawa 1999-05-18
5809842 Ceramic sliding component Masamichi Yamagiwa, Hisao Takeuchi, Akira Yamakawa 1998-09-22