Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9184380 | Electric element | — | 2015-11-10 |
| 8848436 | Electric element | — | 2014-09-30 |
| 7574910 | Non-contact condensation detecting method and non-contact condensation detecting apparatus | Kazutoshi Nagai | 2009-08-18 |
| 7360416 | Non-contact condensation detecting apparatus | Kazutoshi Nagai | 2008-04-22 |
| 6112591 | Flow sensor | — | 2000-09-05 |
| 5965812 | Flow sensor | — | 1999-10-12 |
| 5888761 | Etching method for forming air bridge pattern on silicon substrate | — | 1999-03-30 |
| 5726357 | Flow sensor | — | 1998-03-10 |
| 5722288 | Flow sensor | — | 1998-03-03 |
| 5683546 | Method of etching silicon substrate at different etching rates for different planes of the silicon to form an air bridge | — | 1997-11-04 |
| 5551283 | Atmosphere measuring device and flow sensor | Tetsuo Ishibashi | 1996-09-03 |
| 5467651 | Drive control apparatus for microsensor | — | 1995-11-21 |
| 5423212 | Flow sensor | — | 1995-06-13 |
| 5392647 | Flow sensor | — | 1995-02-28 |
| 5388443 | Atmosphere sensor and method for manufacturing the sensor | — | 1995-02-14 |
| 5003812 | Gas detecting device | Shinji Yagawara, Wasaburo Ohta | 1991-04-02 |
| 4984446 | Gas detecting device and gas detecting system using the same | Shinji Yagawara, Wasaburo Ohta | 1991-01-15 |
| 4967589 | Gas detecting device | Shinji Yagawara, Wasaburo Ohta | 1990-11-06 |
| 4775838 | Sensor with periodic heating | Toshiaki Mizuta, Minoru Miyoshi | 1988-10-04 |
| 4740387 | Low power gas detector | — | 1988-04-26 |
| 4580439 | Low power gas detector | — | 1986-04-08 |