Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373351 | Electrostatic recording apparatus and managing system thereof | Takao Umeda, Tetsuya Nagata, Tatsuo Igawa | 1994-12-13 |
| 5291253 | Corona deterioration and moisture compensation for transfer unit in an electrophotographic apparatus | Takao Kumasaka, Yuzuru Simazaki, Masato Yamada, Nobuyoshi Hoshi | 1994-03-01 |