Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345592 | Sensor, device, system, and manufacturing method for product | Satoshi Mashiko, Akira Yajima, Takayuki Ogawara, Shuuichi Sato, Kohei Oyu +5 more | 2025-07-01 |
| 11709076 | Encoder apparatus and position detection method | — | 2023-07-25 |
| 11169009 | Encoder apparatus, robot apparatus, and method for measuring gap | — | 2021-11-09 |
| 10514255 | Eccentricity calculating method, rotary encoder, robotic arm and robot apparatus | — | 2019-12-24 |
| 10094684 | Method of manufacturing rotary scale, rotary scale, rotary encoder, driving apparatus, image pickup apparatus and robot apparatus | Masahiko Igaki | 2018-10-09 |
| 9464924 | Scale, displacement detection apparatus, lens apparatus, image pickup system, and assembling apparatus | Chihiro Nagura | 2016-10-11 |
| 9347802 | Scale, vernier encoder and apparatus using the same | — | 2016-05-24 |
| 9329058 | Encoder that detects displacement of an object, and lens apparatus and camera having the same | Masahiko Igaki, Chihiro Nagura | 2016-05-03 |
| 9121731 | Encoder having a scale with two areas in which an increasing direction of the amplitude of the energy distribution is opposite between the two areas for precisely obtaining a position of the scale | Chihiro Nagura | 2015-09-01 |
| 8993954 | Optical encoder having a high resolution detection mode to detect a fine pitch pattern and a low resolution detection mode to detect a coarse pitch pattern | Chihiro Nagura | 2015-03-31 |
| 8618467 | Absolute encoder that detects an absolute position of an object | — | 2013-12-31 |
| 8488131 | Scale, displacement detection apparatus provided with the same, and imaging apparatus provided with the same | — | 2013-07-16 |
| 7796313 | Holographic information recording-reproducing process and apparatus therefor | Kazuyoshi Ishii | 2010-09-14 |
| 7791986 | Optical information recording/reproducing apparatus | Osamu Koyama, Koichiro Nishikawa, Shinnosuke Torii, Chihiro Nagura | 2010-09-07 |