Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694161 | Image forming apparatus with a light directing device for varying density of an image | Tomohiro Oikawa, Iwakazu Honda | 1997-12-02 |
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Yoichi Yamamoto
Overall (1997): #54,885 of 185,788Top 30%
1
Patents 1997