Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260160 | Magnetic composition and method for developing electrostatic latent images | Kazuo Aoki, Akira Kakinuma, Megumi Saito | 1993-11-09 |
| 5053305 | Composition and method for developing electrostatic latent images | Kazuo Aoki, Akira Kakinuma, Megumi Saito | 1991-10-01 |
| 4485162 | Magnetic carrier powder having a wide chargeable range of electric resistance useful for magnetic brush development | Kenji Imamura, Hiroshi Saitoh, Katsuhisa Kakizaki | 1984-11-27 |
| 4473483 | Magnetic toner and ink | Kenji Imamura, Yoshinori Kurosawa | 1984-09-25 |
| 4282302 | Ferrite powder type magnetic toner used in electrophotography and process for producing the same | Kenji Imamura, Yoshinori Kurosawa | 1981-08-04 |