Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888263 | Color toner for electrophotography | Masami Tomita, Yoshihiro Nomura, Kazumi Ohtaki | 1989-12-19 |
NI
Noriaki Ide
Overall (1989): #73,047 of 140,708Top 55%
1
Patents 1989