Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250170 | Gas sensor having metal-oxide semiconductor layer | Wasaburo Ohta | 1993-10-05 |
| 5147523 | Thin film gas sensor | Wasaburo Ohta | 1992-09-15 |
| 5019885 | Gas detecting device | Wasaburo Ohta | 1991-05-28 |
| 5012671 | Gas detecting device | Wasaburo Ohta | 1991-05-07 |
| 5003812 | Gas detecting device | Junji Manaka, Wasaburo Ohta | 1991-04-02 |
| 4984446 | Gas detecting device and gas detecting system using the same | Wasaburo Ohta, Junji Manaka | 1991-01-15 |
| 4967589 | Gas detecting device | Junji Manaka, Wasaburo Ohta | 1990-11-06 |
| 4947688 | Flow velocity sensor | Wasaburo Ohta | 1990-08-14 |