Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995811 | Coil spring | Hidemasa Ito, Noritoshi Takamura, Fumio Yamamoto, Fumio Takahashi | 2021-05-04 |
| 9089581 | Method for producing dry earthworm powder | Shin AKAZAWA, Shinnosuke Wakimoto | 2015-07-28 |
| 8054581 | Perpendicular magnetic recording head | Toru Takahashi | 2011-11-08 |
| 7903371 | Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head having a magnetic shield layer with a thick edge portion | Yusuke Toma, Hiroshi Kameda, Kiyoshi Kobayashi, Toru Takahashi, Sumihito Morita | 2011-03-08 |
| 7889457 | Perpendicular magnetic recording head device capable of increasing magnetic field gradient to exhibit excellent recording performance while maintaining magnetic field intensity | Hisayuki Yazawa | 2011-02-15 |
| 7844153 | Active energy ray-curable organopolysiloxane resin composition, optical transmission component, and manufacturing method thereof | Takuya Ogawa | 2010-11-30 |
| 7824525 | Processing solution tank | Hideaki Hara | 2010-11-02 |
| 7771794 | Active energy ray-curable, organopolysiloxane resin composition, light-transmitting component, and method for manufacturing the light-transmitting component | Takuya Ogawa, Kasumi Takeuchi, Makoto Yoshitake, Shedric O. Glover, Mary Kay Tomalia | 2010-08-10 |
| 7643246 | Perpendicular magnetic recording head having a stepped portion and method of manufacturing the same | Hisayuki Yazawa | 2010-01-05 |
| 7472470 | Method of manufacturing a perpendicular magnetic recording head | Toru Takahashi, Hisayuki Yazawa, Hideki Gochou, Kiyoshi Kobayashi, Minoru Yamada +1 more | 2009-01-06 |
| 7337525 | Electric rotating machine and stator for the same | Toshiaki Ueda, Yoshimi Mori, Masaki Okamura, Sakae Ishida | 2008-03-04 |
| 7229541 | Processing solution tank | Hideaki Hara | 2007-06-12 |
| 7215512 | Thin-film magnetic head, magnetic device including the same, and method for manufacturing the same | Hisayuki Yazawa | 2007-05-08 |
| 7181829 | Method of manufacturing a perpendicular magnetic recording head | Toru Takahashi, Hisayuki Yazawa, Hideki Gochou, Kiyoshi Kobayashi, Minoru Yamada +1 more | 2007-02-27 |
| 7174621 | Method of manufacturing a thin film magnetic head | Kiyoshi Sato, Toshihiro Kuriyama | 2007-02-13 |
| 7167340 | Thin-film magnetic head appropriately suppressing side fringing and method for fabricating the same | Masaki Ikegami, Hideki Gochou, Kiyoshi Kobayashi, Toru Takahashi, Hisayuki Yazawa +2 more | 2007-01-23 |
| 7158345 | Thin-film magnetic head appropriately suppressing side fringing and method for fabricating the same | Kiyoshi Sato, Hideki Gochou, Kiyoshi Kobayashi, Toru Takahashi, Hisayuki Yazawa +1 more | 2007-01-02 |
| 7073250 | Method of manufacturing thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer | Sumihito Morita, Naruaki Oki, Hiroko Shinozaki | 2006-07-11 |
| 7009316 | Electric rotary machine | Toshiaki Ueda, Takeshi Sakai, Susumu Terumoto | 2006-03-07 |
| 6999275 | Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same | Sumihito Morita, Naruaki Oki, Hiroko Shinozaki | 2006-02-14 |
| 6965495 | Thin film magnetic head and method of manufacturing the same | Kiyoshi Sato, Toshihiro Kuriyama | 2005-11-15 |
| 6958886 | Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface, and method of manufacturing the head | Toru Takahashi, Hisayuki Yazawa, Hideki Gochou, Kiyoshi Kobayashi, Minoru Yamada +1 more | 2005-10-25 |
| 6954333 | Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same | Sumihito Morita, Naruaki Oki, Hiroko Shinozaki | 2005-10-11 |
| 6898056 | Thin-film magnetic head capable of suppressing side fringing | Kiyoshi Sato, Naruaki Oki | 2005-05-24 |
| 6898055 | Thin-film magnetic head designed for narrower tracks | Kiyoshi Sato | 2005-05-24 |