Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10521297 | Optical disc apparatus and optical disc in which user data is recorded in a first space in units of a first length and management information is recorded in a second space in units of a second length different from the first length | Kohei Nakata | 2019-12-31 |
| 10436576 | Defect reviewing method and device | Yohei Minekawa, Yuko Otani | 2019-10-08 |
| 10297021 | Defect quantification method, defect quantification device, and defect evaluation value display device | Yohei Minekawa, Takehiro Hirai | 2019-05-21 |
| 10229812 | Sample observation method and sample observation device | Minoru Harada, Takehiro Hirai | 2019-03-12 |
| 10223202 | Optical disc apparatus for recording and reproducing data onto and from an optical disc based on an evaluation value | Kohei Nakata | 2019-03-05 |
| 10203851 | Defect classification apparatus and defect classification method | Yohei Minekawa, Minoru Harada, Takehiro Hirai, Ryo Nakagaki | 2019-02-12 |