Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891532 | Apparatus and method for inspecting picture elements of an active matrix type display board | Masatoshi Itoh, Makoto Ookuma | 2005-05-10 |
| 6633135 | Apparatus and method for evaluating organic EL display | Masatoshi Itoh, Makoto Ookuma, Tomoharu Innami | 2003-10-14 |