Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559939 | Method and apparatus for preparing a document containing information in real mathematical notation | Yutaka Wada, Yukihiro Oda, Yasuhiro Noguchi, Kazuo Takei | 1996-09-24 |