Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836713 | Flexible sheet dams | Hideaki Saito, Mamoru Takasaki, Yasushi Enami | 1989-06-06 |
TM
Tateo Muramatsu
Overall (1989): #52,840 of 140,708Top 40%
1
Patents 1989