Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107421 | Computer system in which work stations support the basic electronic data process | Sadamichi Mitsumori | 1992-04-21 |
| 5040141 | Method for administrating reply mail in electronic mail system | Yasuhiko Mizuno | 1991-08-13 |