Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272040 | Toner for developing electrostatic latent images | Hiroshi Fukao, Keiji Asakawa, Toshikazu Muramatsu, Ichiro Demizu | 1993-12-21 |
| 5212039 | Developing method of electrostatic latent images for full color image formation | Ichiro Demizu, Mitsutoshi Nakamura, Hiroshi Fukao, Yuji Shintani | 1993-05-18 |
| 5204204 | Carrier for developing electrostatic latent image | Yuji Shintani, Etsuaki Urano, Osamu Doi, Ichiro Demizu, Miyoko Ito +6 more | 1993-04-20 |