Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413690 | Toner and developer for electrophotography | — | 2002-07-02 |
| 6370352 | Method and apparatus for image forming capable of effectively performing an image fixing process | — | 2002-04-09 |
| 6370350 | Method for developing electrostatic latent image and developing roller and developing device therefor | — | 2002-04-09 |
| 5527657 | One-component magnetic toner for use in electrophotography | Fuchio Takeda, Hachiro Tosaka | 1996-06-18 |