Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10650855 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2020-05-12 |
HN
Hironori Nakahara
Overall (2020): #449,279 of 565,922Top 80%
1
Patents 2020