Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666196 | Recording apparatus with mastering function | — | 2017-05-30 |
| 9470268 | Pivot assembly bearing device and magnetic head actuator using the same | Shinichi Niwa, Toshiaki Asakawa, Hiroshi Tani | 2016-10-18 |
| 9240208 | Recording apparatus with mastering function | — | 2016-01-19 |
| 9047920 | Multitrack recorder and mixdown method | Daisuke Yoshinari | 2015-06-02 |
| 8173885 | Enhanced recording operation in an overdubbing device | Hiroki Fukushima | 2012-05-08 |
| 8115982 | Iris diaphragm device | Toshiaki Asakawa | 2012-02-14 |
| 7977563 | Overdubbing device | Hiroki Fukushima | 2011-07-12 |
| 7869151 | Color wheel with segment fixing mechanisms, and manufacturing method of same | Shinichi Niwa, Toshiaki Asakawa, Kuniyuki Takao | 2011-01-11 |
| 7654692 | Spread illuminating apparatus | Atsushi Kitamura | 2010-02-02 |
| 7588364 | Spread illuminating apparatus of multiple panel type | Atsushi Kitamura | 2009-09-15 |
| 7486455 | Color wheel with segment fixing mechanisms, and manufacturing method of same | Shinichi Niwa, Toshiaki Asakawa, Kuniyuki Takao | 2009-02-03 |
| 7289228 | Optical displacement sensor, and external force detecting device | Atsushi Kitamura | 2007-10-30 |
| 7270017 | Torque measuring device for rotating body | Shinya Suzuki | 2007-09-18 |
| 7268961 | Color wheel, and method and jig for producing same | Shinichi Niwa, Toshiaki Asakawa, Kuniyuki Takao | 2007-09-11 |
| 7220958 | Optical displacement sensor and external force detecting device | Atsushi Kitamura, Sawa Tanabe | 2007-05-22 |
| 7208714 | Optical displacement sensor and external force detecting device | Atsushi Kitamura | 2007-04-24 |
| 7199952 | Color wheel, and color wheel assembly incorporating same | Shinichi Niwa, Toshiaki Asakawa, Kuniyuki Takao | 2007-04-03 |
| 7191668 | Torque measuring device for rotating body having light conductive member provided with optical path converting means | Atsushi Kitamura, Sawa Tanabe | 2007-03-20 |
| 7122818 | Optical displacement sensor using optical fiber, and external force detecting device | Atsushi Kitamura | 2006-10-17 |
| 7113353 | Method of fixing color wheel to motor | Shinichi Niwa, Toshiaki Asakawa, Kuniyuki Takao | 2006-09-26 |
| 7105802 | Torque measuring device for rotating body incorporating one light emitting element at rotational axis | Atsushi Kitamura, Sawa Tanabe | 2006-09-12 |
| 7057154 | Optical displacement sensor and external force detecting device | Atsushi Kitamura, Sawa Tanabe | 2006-06-06 |
| 6999253 | Color wheel assembly with color wheel attached directly to driving motor | Shinichi Niwa, Toshiaki Asakawa, Kuniyuki Takao | 2006-02-14 |
| 6963457 | Color wheel of segment type | Shinichi Niwa, Toshiaki Asakawa, Kuniyuki Takao | 2005-11-08 |
| 6743465 | Magnetic optical member with a polymer substrate | Mitsuteru Inoue, Toshitaka Fujii, Akio Takayama, Atsushi Kitamura, Hideki Kato | 2004-06-01 |