Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352557 | Liquid developer for electrostatic photography | Takako Kobayashi, Ken Hashimoto | 1994-10-04 |
| 5288578 | Positively chargeable carrier | Yutaka Sugizaki, Susumu Saito, Masanori Ichimura, Masaru Miura, Takashi Imai | 1994-02-22 |