Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068605 | Optical information recording medium having first and second pit row of identical reflectance | Takayuki Naka, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi | 2018-09-04 |
| 10043545 | Information recording medium and reproduction device | Takayuki Naka, Masaki Yamamoto, Yoshihisa Adachi, Hideharu Tajima, Masahito Konishi | 2018-08-07 |
| 10005019 | Carbon dioxide concentration-controlling device and electronic apparatus | Masaki Yamamoto, Takayuki Naka, Hideharu Tajima | 2018-06-26 |
| 9978415 | Optical information recording medium having first and second pit rows of identical reflectance | Takayuki Naka, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi | 2018-05-22 |
| 9978416 | Reproducing device | Hideharu Tajima, Masaki Yamamoto, Takayuki Naka, Masahito Konishi | 2018-05-22 |