Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5383138 | Folding portable data processing apparatus with three hinge points | Seiichi Iwasa, Isao Kawamura | 1995-01-17 |
| 5299255 | Electronic mail system for transmitting information via communication network | Hiroshii Iwaki, Akihiro Okada | 1994-03-29 |