Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356747 | Toner for developing electrostatic image and process for production thereof | Takashi Shintaku, Takatsugu Takehara | 1994-10-18 |
| 5290650 | Electrostatic image-developing positively chargeable toner and developer | Takashi Shintaku, Yoshihiro Kigami | 1994-03-01 |