Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987972 | Method for detection of solid particles in fluid and particle sensor used in said method | Toshikazu Hirota, Kazuyoshi Shibata | 1999-11-23 |
| 5920007 | Particle sensor that distinguishes between particles and bubbles in a fluid | Toshikazu Hirota, Kazuyoshi Shibata | 1999-07-06 |
| 5610572 | Resistor element having a plurality of glass layers | — | 1997-03-11 |
| 5423213 | Thermal flowmeter having improved durability against thermal stress | — | 1995-06-13 |
| 5392646 | Thermal type of flow rate sensor | — | 1995-02-28 |
| 5349322 | Resistors for thermal flowmeters | Fujio Ishiguro, Horoshi Nakajima | 1994-09-20 |
| 5315871 | Thermal flowmeter with detecting element supported by supports having engaging portions | Zenji Ishikawa, Syuichi Yamauchi | 1994-05-31 |
| 5280264 | Resistor element having lead wire consisting of wire rod and covering alloy layer | Fujio Ishiguro, Zenji Ishikawa | 1994-01-18 |
| 5252943 | Resistor element whose electrically resistive layer has extension into openings in cylindrical ceramic support | Motoi Kitabayashi, Soya Miyajima, Takayuki Ogasawara | 1993-10-12 |
| 5224378 | Thermal flowmeter with detecting element supported by supports having engaging portions | Zenji Ishikawa, Syuichi Yamauchi | 1993-07-06 |
| 5144279 | Resistor element with thin porous metallic layer covered with glass coating | Hiroshi Nakajima | 1992-09-01 |
| 5084694 | Detection elements and production process therefor | Toru Kikuchi | 1992-01-28 |
| 5068635 | Stress sensor having deformable ceramic hollow member | — | 1991-11-26 |
| 4972579 | Pressure sensor | — | 1990-11-27 |
| 4920635 | A method of manufacturing a thermo-sensitive resistor | — | 1990-05-01 |
| 4920805 | Pressure sensor having baffling means | Yasushi Watanabe, Kazuyoshi Shibata | 1990-05-01 |
| 4916426 | Pressure sensor | Kazuyoshi Shibata, Syunzo Mase | 1990-04-10 |
| 4903000 | Pressure sensor having means for electromagnetically shielding resistors | Syunzo Mase | 1990-02-20 |
| 4898035 | Pressure sensor having sealing member for sealing housing interior with respect to external space | Yasushi Watanabe | 1990-02-06 |
| 4864271 | Pressure sensor | — | 1989-09-05 |