Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122919 | Liner for floppy disk jacket | Sigeru Takemae, Akira Aoki | 1992-06-16 |
YS
Youichi Sakai
Overall (All Time): #3,853,012 of 4,157,543Top 95%
1
Patents All Time