Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963085 | Cell film breaking apparatus for foamed products | Akinori Takemiya | 1990-10-16 |
RK
Ryuji Kishii
Overall (All Time): #3,913,172 of 4,157,543Top 95%
1
Patents All Time