Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367314 | Drive circuit for a display apparatus | Hisao Okada | 1994-11-22 |
| 5285218 | Automatic lead feed apparatus in an automatic drafting apparatus | — | 1994-02-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367314 | Drive circuit for a display apparatus | Hisao Okada | 1994-11-22 |
| 5285218 | Automatic lead feed apparatus in an automatic drafting apparatus | — | 1994-02-08 |