Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703643 | ε-iron oxide type ferromagnetic powder | Takao MIZOGUCHI | 2020-07-07 |
| 10551543 | Light guide device, illumination device, and display | Jiro Minabe, Yasuhiro Ogasawara, Shigetoshi Nakamura | 2020-02-04 |