Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335196 | Electrostatic image developing and transfer method uses single component magnetic developer | Yuzo Ohmuro, Nin-ichi Kamogawa, Yoshio Yamazaki | 1982-06-15 |
| 4259427 | Image-forming developer | Yuzo Ohmuro, Nin-ichi Kamogawa, Yoshio Yamazaki | 1981-03-31 |
| 4230787 | Magnetic toner for developing latent electrostatic images and a process for the preparation thereof | Shotaro Watanabe, Katsutoshi Tozawa | 1980-10-28 |