Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606448 | Polygon scanner and production process thereof | Mitsuo Suzuki, Yukio Itami, Koji Tsukahara, Yoshihiro Takahashi, Takao Abe | 1997-02-25 |
YH
Yoshio Hashimoto
Tohoku Ricoh Co.: 1 patents #8 of 31Top 30%
Overall (1997): #56,521 of 185,788Top 35%
1
Patents 1997