Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839510 | Optical sensor including shortcircuit protection having notched electrode regions | Kazuya Okabe, Yasuhiko Kasama, Chisato Iwasaki | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839510 | Optical sensor including shortcircuit protection having notched electrode regions | Kazuya Okabe, Yasuhiko Kasama, Chisato Iwasaki | 1989-06-13 |