Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832350 | Developing apparatus and color electrophotographic apparatus using the same | Takao Kumasaka, Masayasu Anzai, Tatsuo Igawa | 1998-11-03 |
| 5799107 | Control system for pen-input type computer | — | 1998-08-25 |