Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324815 | Screen-printing mask and method | Kiyoharu Hashimoto, Kenjiro Ninomiya, Tochikiyo Miyazaki, Otokuma Hashimoto, Hideki Mori | 1982-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324815 | Screen-printing mask and method | Kiyoharu Hashimoto, Kenjiro Ninomiya, Tochikiyo Miyazaki, Otokuma Hashimoto, Hideki Mori | 1982-04-13 |