Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879153 | Integrated circuit card | Masato Ohashi | 1989-11-07 |
SK
Shiyojiro Kodai
Ryoden Kasei Co.: 1 patents #4 of 22Top 20%
Overall (All Time): #3,941,381 of 4,157,543Top 95%
1
Patents All Time