Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5923388 | Touch panel | Shigemi Kurashima, Akihiko Sakaguchi | 1999-07-13 |
| 5831691 | Touch panel having spacers arranged on vertexes of orthogonal hexagons | Shigemi Kurashima, Akihiko Sakaguchi | 1998-11-03 |
| 5777606 | Touch panel | Shigemi Kurashima, Akihiko Sakaguchi | 1998-07-07 |
| 5715024 | Touch panel having 30 to 45 degree angle between direction of display unit elements and direction of input unit elements | Shigemi Kurashima, Akihiko Sakaguchi | 1998-02-03 |
| 5640258 | Touch panel having 15 to 30 degree angle between direction of display unit elements and direction of input unit elements | Shigemi Kurashima, Akihiko Sakaguchi | 1997-06-17 |