Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D349511 | Multi-function electronic calculator | Hiroshi Sakaguchi | 1994-08-09 |
| D345732 | Memorandum input and output terminal | Hiroshi Sakaguchi, Koji Nishida, Makiko Yoshimura | 1994-04-05 |