Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485162 | Magnetic carrier powder having a wide chargeable range of electric resistance useful for magnetic brush development | Hiroshi Saitoh, Katsuhisa Kakizaki, Motohiko Makino | 1984-11-27 |
| 4473483 | Magnetic toner and ink | Yoshinori Kurosawa, Motohiko Makino | 1984-09-25 |
| 4282302 | Ferrite powder type magnetic toner used in electrophotography and process for producing the same | Motohiko Makino, Yoshinori Kurosawa | 1981-08-04 |