Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867315 | Hard-particle powder for sintered body and sintered body | Seiji Kurata | 2011-01-11 |
| 7859140 | Permanent magnet member for coil motor and voice coil motor | Takeshi Sakamoto, Tatsuhiro Iwai, Yasuyuki Nakayama | 2010-12-28 |
| 7619329 | Permanent magnet member for coil motor and voice coil motor | Takeshi Sakamoto, Tatsuhiro Iwai, Yasuyuki Nakayama | 2009-11-17 |
| 7473343 | Method of manufacturing rare-earth magnet, and plating bath | Takeshi Sakamoto, Yasuyuki Nakayama, Tatsuhiro Iwai | 2009-01-06 |
| 7462403 | R-T-B system permanent magnet | Tetsuya Hidaka, Hironari Okada, Kazuya Sakamoto, Takeshi Sakamoto, Yasuyuki Nakayama | 2008-12-09 |
| 5916376 | Preparation of magnet | Akira Fukuno, Tetsuhito Yoneyama, Tetsuya Hidaka | 1999-06-29 |
| 5793579 | Thin film magnetic head and process for producing same | Shinji Kobayashi, Naoto Matono | 1998-08-11 |
| 5750044 | Magnet and bonded magnet | Tetsuhito Yoneyama, Tetsuya Hidaka, Akira Fukuno | 1998-05-12 |
| 5635082 | Process for producing a thin film head of the floating type | Naoto Matono, Hitoshi Noguchi | 1997-06-03 |
| 5609971 | Thin film magnetic head | Naoto Matono, Hitoshi Noguchi, Shinji Kobayashi, Masahiro Nakata | 1997-03-11 |
| 5436781 | Thin film magnetic head having upper magnetic core layer with layers separated by discontinuous non-magnetic stripes | Naoto Matono, Isao Yasuda, Hitoshi Noguchi | 1995-07-25 |