Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11869686 | Fluidizing particle and magnetic core | Kyotaro Abe, Toshiaki Kikuchi | 2024-01-09 |
| 11569014 | Dust core and inductor element | Akihiro Harada, Masahito KOEDA | 2023-01-31 |
| 11516951 | Noise suppression sheet | Takashi Yamada, Atsushi Sato, Makoto Orikasa | 2022-11-29 |
| 11419250 | Noise suppression sheet | Takashi Yamada, Atsushi Sato, Makoto Orikasa | 2022-08-16 |
| 10923258 | Dust core and inductor element | Akihiro Harada, Yu Yonezawa | 2021-02-16 |
| 10147540 | Planar coil element and method for producing the same | Kyohei Tonoyama, Makoto Morita, Tomokazu Ito, Hitoshi Ohkubo, Manabu Ohta +2 more | 2018-12-04 |
| 8975997 | Planar coil element | Kyohei Tonoyama, Makoto Morita, Tomokazu Ito, Hitoshi Ohkubo, Manabu Ohta +2 more | 2015-03-10 |
| 7744702 | Soft magnetic alloy powder, compact, and inductance element | Hiroshi Tomita, Kesaharu Takatoh, Koyu Enda | 2010-06-29 |
| 7415757 | Method for manufacturing inductor having coil embedded dust core | Sadaki Satoh, Junetsu Tamura, Tsuneo Suzuki | 2008-08-26 |
| 7235208 | Dust core | — | 2007-06-26 |
| 6940387 | Coil-embedded dust core and method for manufacturing the same | Kazuhiko Shibata, Takashi Nagasaka, Junetsu Tamura, Yasuhiko Kitajima, Tsutomu Chou +1 more | 2005-09-06 |
| 6940388 | Dust core | — | 2005-09-06 |
| 6882261 | Coil-embedded dust core and method for manufacturing the same, and coil and method for manufacturing the same | Tsuneo Suzuki | 2005-04-19 |
| 6791445 | Coil-embedded dust core and method for manufacturing the same | Kazuhiko Shibata, Takashi Nagasaka, Junetsu Tamura, Yasuhiko Kitajima, Tsutomu Chou +1 more | 2004-09-14 |
| 6759935 | Coil-embedded dust core production process, and coil-embedded dust core formed by the production process | Tsuneo Suzuki, Tsutomu Chou, Jyunetsu Tamura, Sadaki Sato | 2004-07-06 |
| 6527823 | Powder for dust cores and dust core | — | 2003-03-04 |
| 6149704 | Ferromagnetic powder for dust cores, dust core, and dust core fabrication process | Takeo Tsukada, Katsuhiko Wakayama | 2000-11-21 |
| 6102980 | Dust core, ferromagnetic powder composition therefor, and method of making | Masami Endo, Takeo Tsukada, Masaaki Kanasugi, Kazuhiro Okada, Norishige Yamaguchi +2 more | 2000-08-15 |
| 5651841 | Powder magnetic core | Naoki Kawakubo, Hideaki Sone, Hidetoshi Suzuki | 1997-07-29 |
| 5348800 | Composite soft magnetic material | Yasuharu Miyauchi | 1994-09-20 |
| 5229219 | Magnetic recording medium comprising a magnetic layer containing a specified magnetic ferrite powder and having a curie temperature up to 180.degree. C. | Shigeo Satoh, Osamu Kohmoto, Tetsuhito Yoneyama, Shohei Mimura, Haruyuki Takahashi +1 more | 1993-07-20 |
| 5227235 | Composite soft magnetic material and coated particles therefor | Yasuharu Miyauchi | 1993-07-13 |
| 4882224 | Magnetic particles, method for making and electromagnetic clutch using same | Yoshikazu Narumiya | 1989-11-21 |