Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738907 | Process for manufacturing a photomask | Shuichi Matsuda | 1988-04-19 |
| 4661426 | Process for manufacturing metal silicide photomask | Shuichi Matsuda | 1987-04-28 |
AS
Akira Shigetomi
Overall (All Time): #2,336,326 of 4,157,543Top 60%
2
Patents All Time