Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12121212 | Insertion instrument, distal end portion of insertion instrument and manufacturing method of insertion instrument | — | 2024-10-22 |
| 12064085 | Endoscope and method of manufacturing endoscope | — | 2024-08-20 |
| 12035886 | Endoscope, insertion portion and distal-end constituting portion for use with endoscope | — | 2024-07-16 |
| 9362038 | Magnetic element | Katsuyuki Nakada, Kuniyasu Ito, Takumi Aoki, Tetsuya Shibata | 2016-06-07 |
| 9153771 | Thin film magnetic element having a pair of first soft magnetic layers sandwiching a magnetoresistive effect film and a coil windingly formed about a second soft magnetic layer | Katsuyuki Nakada, Kuniyasu Ito, Masato Takahashi | 2015-10-06 |
| 9017831 | Thin-film magnetic oscillation element | Katsuyuki Nakada, Kuniyasu Ito, Yuji Kakinuma, Masato Takahashi | 2015-04-28 |
| 8298691 | Magnetic recording medium and magnetic recording and reproducing apparatus | Yoshinori Uchiyama, Narutoshi Fukuzawa, Kazuya Shimakawa | 2012-10-30 |
| 8124255 | Magnetic recording medium and magnetic recording and reproducing apparatus | Shuichi Okawa, Kazuhiro Hattori, Narutoshi Fukuzawa | 2012-02-28 |
| 7940494 | Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium | Kazuya Shimakawa | 2011-05-10 |
| 7740903 | Method for manufacturing magnetic recording medium | Kazuhiro Hattori, Shuichi Okawa | 2010-06-22 |
| 7741229 | Method for manufacturing magnetic recording medium | Shuichi Okawa, Kazuya Shimakawa | 2010-06-22 |
| 7682711 | Magnetic recording medium, magnetic recording and reproducing apparatus, and manufacturing method of magnetic recording medium | Kazuhiro Hattori | 2010-03-23 |
| 7682713 | Magnetic recording medium with recording layer having a predetermined concavo-convex pattern and magnetic recording and reproducing apparatus | Kazuhiro Hattori, Shuichi Okawa | 2010-03-23 |
| 7616404 | Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium | Kazuya Shimakawa | 2009-11-10 |
| 7604880 | Information recording medium | Mitsuru Takai, Yoshikazu Soeno, Katsumichi Tagami, Kazuya Shimakawa | 2009-10-20 |
| 7554768 | Information recording medium with concave/convex servo pattern having decreasing unit convex part length ratio | Yoshikazu Soeno | 2009-06-30 |
| 7538041 | Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording medium | Mitsuru Takai, Kazuhiro Hattori, Shuichi Okawa | 2009-05-26 |
| 7494727 | Magnetic recording medium and magnetic recording and reproducing apparatus | Kazuya Shimakawa | 2009-02-24 |
| 7477485 | Information recording medium, recording/reproducing apparatus, and stamper | Yoshikazu Soeno | 2009-01-13 |
| 7474506 | Magnetic recording medium, recording/reproducing apparatus, and stamper | Yoshikazu Soeno | 2009-01-06 |
| 7463762 | Next process-determining method, inspecting method and inspecting apparatus | Mitsuru Takai | 2008-12-09 |
| 7438982 | Magnetic recording medium including disk substrate, magnetic layer, and non-magnetic layer | Mitsuru Takai, Kazuhiro Hattori, Shuichi Okawa, Mikiharu Hibi | 2008-10-21 |
| 7403355 | Information recording medium, recording/reproducing apparatus, and stamper | Yoshikazu Soeno | 2008-07-22 |
| 7378029 | Method for manufacturing magnetic recording medium | Kazuhiro Hattori, Shuichi Okawa, Mikiharu Hibi | 2008-05-27 |
| 7362528 | Magnetic recording medium | Makoto Moriya | 2008-04-22 |