Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267621 | Confocal displacement sensor | Shoma Kuga, Suketaka Fujimoto, Hideto Takei, Yusuke Suemura | 2019-04-23 |
| 10215631 | Confocal displacement sensor | Hideto Takei | 2019-02-26 |
| 10161740 | Confocal displacement sensor | Hideto Takei | 2018-12-25 |
| 8395107 | Optical fiber photoelectric sensor with improved light coupling | — | 2013-03-12 |
| 7122782 | Multi-optical axis photoelectric sensor | — | 2006-10-17 |
| 6774352 | Multi-beam photoelectric sensor and its mount | Masatoshi Koyama | 2004-08-10 |
| 5003169 | Photoelectric switch having changeable length | Masahide Matsushima | 1991-03-26 |