Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47012 | Guide display device and guide display method, and display device and method for switching display contents | Yoshiyuki Kawaguchi | 2018-08-28 |
| 8649973 | Guide display device and guide display method, and display device and method for switching display contents | Yoshiyuki Kawaguchi | 2014-02-11 |