Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10634489 | Displacement sensor | Kazuki Setsuda, Kazufumi Nishida, Jun Katsuyama | 2020-04-28 |
| 10481082 | Measuring device | Kazuki Setsuda | 2019-11-19 |
| 10345231 | Signal detection device and optical characteristics measurement device | Kazuki Setsuda, Kazufumi Nishida | 2019-07-09 |
| 9605949 | Displacement sensor, spectral characteristic measuring apparatus, color measuring apparatus, planar measured object quality monitoring apparatus, displacement measuring method, spectral characteristic measuring method, and color measuring method | Atsushi Tsujii, Kazufumi Nishida | 2017-03-28 |
| 9488468 | Displacement sensor, spectral characteristic measuring apparatus, color measuring apparatus, planar measured object quality monitoring apparatus, displacement measuring method, spectral characteristic measuring method, and color measuring method | Atsushi Tsujii, Kazufumi Nishida | 2016-11-08 |
| 9170194 | Material property measuring apparatus | Yasushi Ichizawa, Kumiko Horikoshi, Kazuki Setsuda | 2015-10-27 |
| 8823819 | Apparatus for measuring position and shape of pattern formed on sheet | Yasushi Ichizawa, Minoru Akutsu | 2014-09-02 |
| 7692856 | Focus error detecting optical system for a microscope | Kenta Mikuriya, Takayuki Kei, Yasunori Yokoyama, Yoshiaki Naganuma | 2010-04-06 |
| 4941138 | Method and an apparatus for measuring optical characteristics of an optical disk | Akiyoshi Watanabe | 1990-07-10 |