Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520376 | Load cell having a computation unit which computes displacement amount of the diffraction grating | Fuyuki Miyazawa, Isao Matsuda, Yasuhito Hagiwara, Takaki Hamamoto | 2019-12-31 |
| 10012519 | Displacement measurement device and displacement measurement method | Fuyuki Miyazawa, Yasuhito Hagiwara, Takaki Hamamoto | 2018-07-03 |
| 9719809 | Optical unit and displacement measuring device | Fuyuki Miyazawa, Yasuhito Hagiwara, Takaki Hamamoto, Isao Matsuda | 2017-08-01 |
| 9146091 | Displacement measurement apparatus and displacement measurement method | — | 2015-09-29 |
| 8922785 | Method and apparatus for measuring displacement | Masato Ikeda | 2014-12-30 |
| 8730483 | Interferometric measurement of displacement in axial direction of a grating | Masato Ikeda | 2014-05-20 |
| 8542563 | Recording method for optical disk and optical disk recording reproduction device | Fuyuki Miyazawa, Daizo Yokoyama | 2013-09-24 |
| 8483026 | Optical information recording apparatus and method | Fuyuki Miyazawa, Hiroya Kakimoto | 2013-07-09 |
| 8254229 | Optical information recording apparatus and method | Fuyuki Miyazawa, Hiroya Kakimoto | 2012-08-28 |
| 7965600 | Data recording evaluation method and optical disk recording and reproduction device | Hiroya Kakimoto, Fuyuki Miyazawa, Mitsuo Sekiguchi | 2011-06-21 |
| 7755993 | Optical information recording reproduction device | Mitsuo Sekiguchi, Hiroya Kakimoto, Fuyuki Miyazawa | 2010-07-13 |
| 7693015 | Optical information recording device, optical information recording method, and signal processing circuit | Fuyuki Miyazawa, Yoshikazu Sato, Isao Matsuda, Tetsuharu Kubo, Hiroya Kakimoto | 2010-04-06 |
| 7649826 | Optical information recording reproduction device | Mitsuo Sekiguchi, Hiroya Kakimoto, Fuyuki Miyazawa | 2010-01-19 |
| 7633844 | Optical information recording apparatus, optical information recording method, and signal processing circuit | Yoshikazu Sato, Tetsuharu Kubo, Ryuichi Sunagawa | 2009-12-15 |
| 6399008 | Method for processing ceramic green sheets | Mutsuo Nakazawa, Satoshi Takakuwa, Hiroshi Takahashi, Akira Yamanaka, Mitsuo Ueno | 2002-06-04 |