Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698976 | Pointing device having coordinate input which generates magnetic flux | Takashi Nakajima | 1997-12-16 |
| 5640258 | Touch panel having 15 to 30 degree angle between direction of display unit elements and direction of input unit elements | Akihiko Sakaguchi, Katsuhiro Kurasawa | 1997-06-17 |