Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678312 | Rotatable head type electrophotographic apparatus, corona charging rotatable head and moveable electrophotographic liquid development processing unit therefor | Shigeo Harada, Shuichi Ohtsuka, Masahiro Ohnishi | 1987-07-07 |
| 4479133 | Light beam rotary printer | Masahiro Ohnishi, Shigeo Harada | 1984-10-23 |
| 4193317 | Fine position control device | Hiroshi Oono | 1980-03-18 |