Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288903 | Method for producing stuffing for a spring-type mattress | Tamio Matsuda | 1981-09-15 |
ST
Sakuichi Tanikawa
Overall (All Time): #4,096,542 of 4,157,543Top 100%
1
Patents All Time