Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D393655 | Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book | — | 1998-04-21 |
| D377189 | Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book | Yoshihiro Komuta | 1997-01-07 |