Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974238 | Counter arrangement for determining the life of consumables in office equipment | Shigetaka Kobayashi, Yuuichi Shibata | 1990-11-27 |
ST
Shuuhei Tanaka
Overall (All Time): #3,916,171 of 4,157,543Top 95%
1
Patents All Time