Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435639 | Optical sensor | — | 2016-09-06 |
| 9383193 | Optical bend measurement apparatus | Eiji Yamamoto | 2016-07-05 |
| 9366551 | Optical sensor having a characteristic changing part in a characteristic light guiding member | Eiji Yamamoto | 2016-06-14 |
| 9267788 | Optical sensor having light guide members with characteristic detection portions whose optical charateristics vary in accordance with a physicochemical state | Eiji Yamamoto | 2016-02-23 |
| 9146097 | Optical bend measurement apparatus | Eiji Yamamoto | 2015-09-29 |
| 8841599 | Optical sensor | — | 2014-09-23 |
| 8546743 | Encoder in which the relative displacement between the encoder scale and encoder head is detected | — | 2013-10-01 |
| 8446596 | Signal processing apparatus used for optical signal output device and optical displacement detection system | Eiji Yamamoto, Jun Hane | 2013-05-21 |
| 8368901 | Encoder | — | 2013-02-05 |
| 8330943 | Signal processing apparatus used for optical signal output device and optical displacement detection system | Jun Hane, Eiji Yamamoto | 2012-12-11 |
| 7705751 | Encoder | — | 2010-04-27 |
| 7411520 | Encoder | — | 2008-08-12 |
| 7352304 | Interpolation apparatus in encoder | Hitoshi Tsuchiya | 2008-04-01 |
| 7256712 | Encoder having a signal elimination unit | — | 2007-08-14 |