Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10839774 | Content providing apparatus and computer program | Akihiko Fujiwara, Masami Takahata, Ryuichi Aoyama | 2020-11-17 |
| 10634758 | Positioning apparatus and positioning method | Shigeo Uchida, Akihiko Fujiwara, Kazunori Hirabayashi, Koji Nagai | 2020-04-28 |