Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9627112 | Sintered ferrite magnet and motor provided therewith | Yoshitaka Murakawa, Naoharu Tanigawa, Hitoshi Taguchi | 2017-04-18 |
| 9589713 | Sintered ferrite magnet and motor provided therewith | Yoshitaka Murakawa, Naoharu Tanigawa, Hitoshi Taguchi | 2017-03-07 |
| 9336933 | Ferrite magnetic material | Junichi Nagaoka, Takahiro Mori, Hiroyuki Morita | 2016-05-10 |
| 9305689 | Injection molding composition and producing method thereof | Naoto TSUKAMOTO, Mitsuaki Sugiyama, Takahiro Mori, Masashi Gotoh, Minao Himeno | 2016-04-05 |
| 9272955 | Ferrite magnetic material | Junichi Nagaoka, Takahiro Mori, Hiroyuki Morita | 2016-03-01 |
| 9202613 | Ferrite magnetic material, ferrite magnet, and ferrite sintered magnet | Shigeki Yanagida, Takahiro Mori, Hiroyuki Morita, Nobuhiro Suto, Tatsuya Katoh | 2015-12-01 |
| 8986568 | Sintered magnet and method for producing the sintered magnet | Hiroyuki Morita, Takahiro Mori, Tatsuya Kato, Nobuhiro Suto, Naoto Oji | 2015-03-24 |
| 8980116 | Ferrite sintered magnet | Shigeki Yanagida, Noboru Ito, Yuuki Aburakawa, Naoki Mori | 2015-03-17 |
| 8834738 | Ferrite magnetic material | Junichi Nagaoka, Takahiro Mori, Hiroyuki Morita | 2014-09-16 |
| 8835001 | Ferrite sintered magnet, motor, and method for producing the ferrite sintered magnet | Hideyuki Umezawa, Osanori Mizonoue | 2014-09-16 |
| 8765860 | Injection molding composition and producing method thereof | Naoto TSUKAMOTO, Tomohiko AIDA, Shinichi Sakano, Masashi Gotoh, Minao Himeno | 2014-07-01 |
| 8591760 | Ferrite magnetic material, ferrite magnet, and ferrite sintered magnet | Shigeki Yanagida, Takahiro Mori, Hiroyuki Morita, Nobuhiro Suto, Tatsuya Katoh | 2013-11-26 |
| 8033314 | Method for producing sintered magnet | Masashi Gotoh, Yoshihiro Enda, Shunichi Kudo, Tomohiko AIDA | 2011-10-11 |
| 7919007 | Ferrite magnetic material | Noboru Ito, Yuuki Aburakawa, Yoshinori Fujikawa, Satoko Ueda | 2011-04-05 |
| 7879469 | Ferrite magnet powder, sintered magnet, bond magnet, and magnetic recording medium | Noboru Ito | 2011-02-01 |
| 7713433 | Ferrite magnetic material and ferrite sintered magnet | Noboru Ito, Junichi Nagaoka, Shunsuke Kurasawa, Taku Murase | 2010-05-11 |
| 7481947 | Ferrite magnetic material and ferrite sintered magnet | Junichi Nagaoka, Shunsuke Kurasawa, Noboru Ito, Taku Murase, Takeshi Masuda +2 more | 2009-01-27 |
| 7425280 | Ferrite magnetic material and process for producing the same | Junichi Nagaoka, Shigeki Yanagida, Kunio Ohno, Syunsuke Kurasawa | 2008-09-16 |
| 6402980 | Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, process for producing the same, and magnetic recording medium | Hitoshi Taguchi, Kiyoyuki Masuzawa, Kazumasa Iida, Miyuki Kawakami | 2002-06-11 |
| 6258290 | Magnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording medium | Hitoshi Taguchi, Kiyoyuki Masuzawa, Kazumasa Iida, Mitsuaki Sasaki, Fumihiko Hirata | 2001-07-10 |
| 6248253 | Hexagonal ferrite magnets | Hitoshi Taguchi, Kiyoyuki Masuzawa, Kazumasa Iida | 2001-06-19 |
| 6139766 | Oxide magnetic material, ferrite particle, sintered magnet, bonded magnet, magnetic recording medium and motor | Hitoshi Taguchi, Kazumasa Iida, Kikoyuki Masuzawa | 2000-10-31 |
| 6086781 | Magnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording medium | Hitoshi Taguchi, Kiyoyuki Masuzawa, Kazumasa Iida, Mitsuaki Sasaki, Fumihiko Hirata | 2000-07-11 |
| 5951937 | Preparation of oxide magnetic material | Hitoshi Taguchi, Kiyoyuki Masuzawa, Kazumasa Iida | 1999-09-14 |