Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862828 | Electrophotographic recording method and apparatus with non-contact development | Takao Kumasaka, Isamu Komatsu, Shigetaka Fujiwara, Yuzuru Shimazaki | 1989-09-05 |
| 4821052 | Flash fusing apparatus for reducing occurrence of spots on recording paper | Takao Kumasaka, Shinichi Nishino, Masato Yamada, Shigetaka Fujiwara | 1989-04-11 |