Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447384 | Process for producing antipilling acrylic synthetic fiber | Hitoshi Tamura | 1984-05-08 |
KS
Katsuhei Shigeoka
Overall (All Time): #4,034,079 of 4,157,543Top 100%
1
Patents All Time