Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669051 | Method of electrostatically forming visual image | Tsutomu Saitoh, Masumi Asanae | 1997-09-16 |
| 5659861 | Method of developing electrostatic latent image | Keitaro Yamashita, Masumi Asanae, Toshihiro Noshiro | 1997-08-19 |
| 5634182 | Method of developing electrostatic latent image | Masumi Asanae | 1997-05-27 |