Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657434 | Method and apparatus for inputting, displaying and printing images | Mitsumasa Kako, Michifumi Ishigami | 1997-08-12 |
| 5635928 | Data processing device with a keyboard having pop-up keys | Takeyuki Takagi, Hiroaki Okada, Yukio Suzuki | 1997-06-03 |