Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622802 | Toner for electrostatic latent image developing | Ichiro Demizu, Yasuki Nagai, Yukio Tanigami, Hideaki Ueda | 1997-04-22 |
| 5604067 | Toner for electrostatic latent image developing and manufacturing method of same | Yasuki Nagai, Hideaki Ueda, Ichiro Demizu, Yukio Tanigami | 1997-02-18 |