Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698356 | Method of manufacturing developing agent | Hiroshi Murata, Takao Izumi, Yuka Nakamura | 1997-12-16 |
| 5604068 | Electronograph developing agent and method of manufacturing the same | Hiroshi Murata, Eiichi Kaga | 1997-02-18 |