Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610534 | Cleaning device for copying machines | Fukusaburo Ito, Hiroshi Kataoka | 1986-09-09 |
KI
Keizoh Itoh
Overall (All Time): #4,001,590 of 4,157,543Top 100%
1
Patents All Time