Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778781 | Pressure-sensitive recording paper containing microcapsules | Keiso Saeki, Sumitaka Tatsuta | 1988-10-18 |
SW
Shintarou Washizu
Overall (All Time): #3,961,234 of 4,157,543Top 100%
1
Patents All Time