Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803332 | Apparatus for plasma treatment of a sheet-like structure | Motoyasu Koyama, Takao Akagi, Shinji Yamaguchi, Itsuki Sakamoto, Akira Namba +1 more | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803332 | Apparatus for plasma treatment of a sheet-like structure | Motoyasu Koyama, Takao Akagi, Shinji Yamaguchi, Itsuki Sakamoto, Akira Namba +1 more | 1989-02-07 |