Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609611 | Light information recording medium | Minoru Wada, Yonosuke Takahashi | 1986-09-02 |
MS
Masamiti Sigyo
Overall (All Time): #4,001,291 of 4,157,543Top 100%
1
Patents All Time