Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11096318 | Ferrite laminate and noise suppression sheet | Akihiro Yoshida, Kazumi Yamamoto, Yuji Omote | 2021-08-17 |
| 10714247 | Ferrite sintered plate and ferrite sintered sheet | Makoto SADAI, Shingo Honda, Mitsunori Kurumada, Akihiro Yoshida, Kazuyoshi Kawato | 2020-07-14 |
| 10128029 | Ferrite ceramics, ferrite sintered plate and ferrite sintered sheet | Tomohiro Dote, Makoto SADAI, Shingo Honda, Katsumi Nakai, Yasuhiko Fujii | 2018-11-13 |
| 9824802 | Ferrite sintered plate and ferrite sintered sheet | Makoto SADAI, Tomohiro Dote | 2017-11-21 |
| 9697937 | Ni—Zn—Cu-based ferrite particles, green sheet comprising the Ni—Zn—Cu-based ferrite particles and Ni—Zn—Cu-based ferrite sintered ceramics | Tomohiro Dote, Takanori Doi | 2017-07-04 |
| 9502774 | Folded dipole antenna and RF tag using the folded dipole antenna | Tetsuya Kimura, Kazumi Yamamoto, Takanori Doi, Yoshiro Sato | 2016-11-22 |
| 9394204 | Molded ferrite sheet, sintered ferrite substrate and antenna module | Tetsuya Kimura, Tomohiro Dote, Kazumi Yamamoto, Takanori Doi | 2016-07-19 |
| 8470194 | Ni—Zn—Cu ferrite particles, green sheet comprising the Ni—Zn—Cu ferrite particles and Ni—Zn—Cu ferrite sintered ceramics | Tomohiro Dote, Norio Sugita | 2013-06-25 |
| 7910214 | Molded ferrite sheet, sintered ferrite substrate and antenna module | Tetsuya Kimura, Tomohiro Dote, Kazumi Yamamoto, Takanori Doi | 2011-03-22 |
| 6623879 | Soft-magnetic hexagonal ferrite composite particles, and green sheet using the same and soft-magnetic hexagonal ferrite sintered ceramics | Takayuki Yoshida, Norio Sugita | 2003-09-23 |
| 6398977 | Strontium iron oxide particle powder and process for producing the same | Tatsuya Nakamura, Akihisa Kajiyama | 2002-06-04 |
| 5688852 | Iron oxide particles and process for producing the same | Hiromitsu Misawa, Kazuo Fujioka, Koso Aoki, Eiichi Kurita, Minoru Kozawa | 1997-11-18 |
| 5648170 | Coated granular magnetite particles and process for producing the same | Eiichi Kurita, Kazuo Fujioka, Koso Aoki, Hiromitsu Misawa, Minoru Kozawa | 1997-07-15 |
| 5599627 | Magnetic particles comprising magnetite core and process for producing the same | Koso Aoki, Hiromitsu Misawa, Minoru Kozawa, Naoki Uchida, Kazuo Fujioka | 1997-02-04 |
| 5578375 | Granular magnetite particles and process for producing the same | Kazuo Fujioka, Koso Aoki, Hiromitsu Misawa, Minoru Kozawa, Naoki Uchida | 1996-11-26 |
| 5512405 | Iron oxide particles and process for producing the same | Hiromitsu Misawa, Kazuo Fujioka, Koso Aoki, Eiichi Kurita, Minoru Kozawa | 1996-04-30 |
| 5470660 | Iron oxide particles and process for producing the same | Hiromitsu Misawa, Kazuo Fujioka, Koso Aoki, Eiichi Kurita, Minoru Kozawa | 1995-11-28 |
| 5389482 | Magnetic particle powder included in magnetic toners for magnetic image character recognition | Kazuo Fujioka, Koso Aoki, Hiromitsu Misawa, Eiichi Kurita, Yasuhiko Fujii | 1995-02-14 |
| 5328793 | Magnetic particles for magnetic toner | Hiromitsu Misawa, Kazuo Fujioka, Eiichi Kurita, Yasuhiko Fujii | 1994-07-12 |