Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315353 | Image recording method including determining a gap between a photosensitive medium and a developing roller and apparatus therefor | Takao Kumasaka, Kunio Satoh, Youji Hirose | 1994-05-24 |
| 5307147 | Electrophotographic recording apparatus having a plurality of developing devices which can be changed over | Takao Kumasaka, Kunio Satoh, Tomio Sugaya, Youji Hirose | 1994-04-26 |
| 5291253 | Corona deterioration and moisture compensation for transfer unit in an electrophotographic apparatus | Takao Kumasaka, Yasuo Takuma, Masato Yamada, Nobuyoshi Hoshi | 1994-03-01 |