Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450429 | Humidity sensitive resistance device | — | 1984-05-22 |
| 4442422 | Humidity sensitive resistor | Shoichi Kitao, Shinsei Okabe | 1984-04-10 |
| 4433320 | Dew sensor | Akira Kumada | 1984-02-21 |
| 4405560 | Carrier for holding analytical samples | — | 1983-09-20 |
| 4357426 | Humidity sensitive ceramics | Shinsei Okabe | 1982-11-02 |
| 4328478 | Humidity sensitive device | Shinsei Okabe | 1982-05-04 |
| 4263576 | Humidity sensitive device | Shinsei Okabe | 1981-04-21 |