Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543266 | Method of fabricating a membrane structure | Seitaro Matsuo, Mikiho Kiuchi | 1985-09-24 |
| 4515876 | X-Ray lithography mask and method for fabricating the same | Hideo Yoshihara, Akira Ozawa, Toshiro Ono | 1985-05-07 |