Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288578 | Positively chargeable carrier | Yutaka Sugizaki, Susumu Saito, Masanori Ichimura, Masaru Miura, Takashi Imai | 1994-02-22 |
| 5202210 | Carrier for magnetic brush developer | Masanori Ichimura, Masaru Miura | 1993-04-13 |