Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826271 | Rotational polygon mirror and method of manufacturing the same | Kimio Takahashi, Norihisa Saito | 1989-05-02 |
KT
Kunio Takada
Overall (1989): #85,367 of 140,708Top 65%
1
Patents 1989