Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |