Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667927 | Toner for electrophotography and process for the production thereof | Hideyuki Kubota | 1997-09-16 |
| 5593778 | Biodegradable copolyester, molded article produced therefrom and process for producing the molded article | Yoshikazu Kondo, Masao Matsui, Hideo Yoshidome, Takuji Osaki, Hiroshi Kajiyama +1 more | 1997-01-14 |