Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319832 | Toner separation and recovery apparatus | Masayuki Hayashi, Yutaka Koizumi, Misao Tanzawa | 1982-03-16 |
KS
Koji Sakamoto
Overall (1982): #47,658 of 81,411Top 60%
1
Patents 1982