Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076201 | Developing device used in electrophotographic field and method of producing developing roller incorporated therein | Yukio Nishio, Yasuhiro Tukui | 1991-12-31 |
| 5068691 | Developing device with a controllable pressure release for the developing roller | Yukio Nishio | 1991-11-26 |
| D320936 | Chemical container | Shinzo Honda, Zensho Kanda | 1991-10-22 |
| 5057871 | Developing device having a conductive porous toner-removing roller | Yukio Nishio | 1991-10-15 |
| D320738 | Tray for chemical containers | Zencho Kanda, Shinzo Honda | 1991-10-15 |
| 5054948 | Liquid applicator | Shinzo Honda, Zensho Kanda | 1991-10-08 |