Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512942 | Displacement detection device | Akinori Suzuki, Masayuki Niiya, Kenji Matsushita, Terukazu Nishida, Kayoko Taniguchi | 2022-11-29 |
| 10451401 | Displacement detecting device with controlled heat generation | Kazuki Noda | 2019-10-22 |
| 9810521 | Displacement detection apparatus | Akinori Suzuki, Masayuki Niiya, Kenji Matsushita, Terukazu Nishida, Kayoko Taniguchi | 2017-11-07 |
| 9689662 | Displacement detecting device and scale | — | 2017-06-27 |
| 9612104 | Displacement detecting device | — | 2017-04-04 |
| 9303973 | Displacement detection apparatus | Yusuke Nakamura, Yoshiyuki Mitera | 2016-04-05 |
| 9074861 | Displacement detecting device | — | 2015-07-07 |
| 8687202 | Displacement detecting device | — | 2014-04-01 |
| 8363230 | Displacement detecting device | — | 2013-01-29 |
| 8247786 | Non-contact displacement detecting device using optical astigmatism | Kayoko Taniguchi | 2012-08-21 |
| 7995212 | Optical displacement measuring device | Akihiro Kuroda | 2011-08-09 |
| 7933023 | Displacement detection apparatus, displacement measurement apparatus and fixed point detection apparatus | — | 2011-04-26 |
| 7808649 | Fixed-point detector and displacement-measuring apparatus | Akihiro Kuroda | 2010-10-05 |
| 7808650 | Displacement measuring apparatus | Masahito Kon, Kayoko Taniguchi, Yasuhiko Onodera, Hideki Tsuchiya, Akihiro Kuroda | 2010-10-05 |
| 7738112 | Displacement detection apparatus, polarization beam splitter, and diffraction grating | — | 2010-06-15 |
| 7493007 | Hermetic seal device for polarization-maintaining optical fiber and hermetic seal partition | — | 2009-02-17 |
| 7336367 | Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device | Kayoko Taniguchi, Akihiro Kuroda, Hidehiro Kume | 2008-02-26 |
| 7187449 | Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device | Kayoko Taniguchi, Akihiro Kuroda, Hidehiro Kume | 2007-03-06 |
| 7034948 | Displacement pickup | Kayoko Taniguchi, Akihiro Kuroda | 2006-04-25 |
| 6879405 | Displacement pickup | Kayoko Taniguchi, Eiko Kanbara | 2005-04-12 |
| 5637868 | Fixed point detecting device using detection of light diffracted by holographic diffraction gratings | — | 1997-06-10 |
| 5499096 | Optical instrument and measurement for measuring displacement of scale using different order diffraction of a diffraction grating | — | 1996-03-12 |