Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9842567 | Electronic chart display device and method of displaying information relating to electronic chart | Ryu Shimizutani, Masato Okuda, Masami Tagawa, Tomihiko Oda, Takatoshi Morita | 2017-12-12 |