Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10044251 | Linear motor | Masahiro Masuzawa | 2018-08-07 |
| 9755552 | Frequency converter | — | 2017-09-05 |
| 9729040 | Magnetic gear device having a plurality of magnetic bodies arranged in a particular configuration | Junichi Sutani, Hiromitsu Ohhashi | 2017-08-08 |
| 9580797 | Magnetic-field-generating apparatus for magnetron sputtering | Yoshihiko Kuriyama | 2017-02-28 |
| 9273557 | Motor device | — | 2016-03-01 |
| 9166464 | Magnetic gear device and holding member | — | 2015-10-20 |
| 8847839 | Resonance-type, receiving antenna and receiving apparatus | Masaki Nakamura, Hirokazu Araki | 2014-09-30 |
| 8587295 | Angle detection apparatus and position detection apparatus | Kyohei Aimuta | 2013-11-19 |
| 8564283 | Rotation-angle-detecting apparatus, rotating machine and rotation-angle-detecting method | Kyohei Aimuta, Osamu Shimoe, Rihito Kagawa | 2013-10-22 |
| 8157929 | Magnetic shielding material, magnetic shielding component, and magnetic shielding room | Shin Yokoyama, Yasuyuki Ilda, Hakaru Sasaki, Yoji Ishikura, Hiromitsu Itabashi +1 more | 2012-04-17 |
| 8115479 | Rotation-angle-detecting apparatus, rotating machine, and rotation-angle-detecting method | Kyohei Aimuta, Osamu Shimoe | 2012-02-14 |
| 8039998 | Rotor for motor and method for producing the same | Masahiro Masuzawa, Keiko Kikuti | 2011-10-18 |
| 8015500 | Data retrieval device with function for modifying retrieval condition classes | — | 2011-09-06 |
| 7981359 | Rotor and process for manufacturing the same | Masahiro Masuzawa, Shigeho Tanigawa, Keiko Kikuchi | 2011-07-19 |
| 7906881 | Motor | Yuji Enomoto, Motoya Ito, Ryoso Masaki, Koichiro Ohara, Matahiro Komuro +1 more | 2011-03-15 |
| 7847460 | Yoke-integrated bonded magnet and magnet rotator for motor using the same | Masahiro Masuzawa, Shigeho Tanigawa, Kyohei Aimuta | 2010-12-07 |
| 7626301 | Electric rotating machine having permanent magnets and method of manufacturing teeth portions of the stator iron core | Yuji Enomoto, Haruo Koharagi, Motoya Ito, Katsuyuki Yamasaki, Ryoso Masaki +2 more | 2009-12-01 |
| 7511679 | Antenna, and radio timepiece using the same, keyless entry system, and RFID system | Hirokazu Araki, Chiharu Mitsumata | 2009-03-31 |
| 7463208 | Antenna, and radio-controlled timepiece, keyless entry system and RFID system | Hirokazu Araki, Chiharu Mitsumata | 2008-12-09 |
| 7336865 | Optical switch | — | 2008-02-26 |
| 7061439 | Antenna, watch provided with the antenna, and method of manufacturing the antenna | Narutoshi Minami, Takashi Sano, Soh Kimura, Hirokazu Araki, Tadashi Kotani +1 more | 2006-06-13 |
| 6700247 | Thin type permanent magnet generator and diskette incorporating same | Masahiro Masuzawa, Fumio Kimura, Toshiko Takahashi | 2004-03-02 |
| 6462907 | Diskette incorporating a permanent magnet generator having a stator with magnetic pole teeth that are axially thinner than a permanent magnet that cooperates with the stator | Masahiro Masuzawa, Fumio Kimura, Toshiko Takahashi | 2002-10-08 |
| 6384502 | Diskette incorporating permanent magnet generator | Masahiro Masuzawa, Fumio Kimura, Toshiko Takahashi, Kenichi Kitta, Takehiro Takahashi | 2002-05-07 |
| 6313554 | Diskette incorporating permanent magnet generator with low leakage flux | Masahiro Masuzawa, Fumio Kimura, Toshiko Takahashi | 2001-11-06 |