Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643704 | Two-component type developer for developing an electrostatic image | Kishio Tamura, Mayumi Tanaka | 1997-07-01 |
| 5631116 | Carrier for electrophotographic use | Kishio Tamura, Tsuneo Daidoji | 1997-05-20 |