Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816748 | Electronic thermohygrometer with square-wave pulse signal generator | Isao TAZAWA, Hideo Segawa, Chikara Tominaga, Kenji Murakami | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816748 | Electronic thermohygrometer with square-wave pulse signal generator | Isao TAZAWA, Hideo Segawa, Chikara Tominaga, Kenji Murakami | 1989-03-28 |