Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647779 | Temperature sensing resistance element and thermal flow sensor using same | Zenji Ishikawa | 2003-11-18 |
| 5349322 | Resistors for thermal flowmeters | Yasuhito Yajima, Horoshi Nakajima | 1994-09-20 |
| 5321386 | Resistor element | — | 1994-06-14 |
| 5300916 | Sensor element for a thermal type flowmeter | Hiroshi Nakajima | 1994-04-05 |
| 5280264 | Resistor element having lead wire consisting of wire rod and covering alloy layer | Yasuhito Yajima, Zenji Ishikawa | 1994-01-18 |
| 5271821 | Oxygen sensor and method of producing the same | Takayuki Ogasawara, Hiroshi Kurachi | 1993-12-21 |
| 5175527 | Detecting element with adhesive layer including unevenly distributed glass and metal components | Toru Kikuchi | 1992-12-29 |
| 5168256 | Resistor element using conductors having relatively low thermal conductivity | Zenji Ishikawa | 1992-12-01 |
| 5124682 | Detecting element | — | 1992-06-23 |
| 5124531 | Electric heater for heating a selected portion of workpiece and method of heating the workpiece by the heater | — | 1992-06-23 |
| 5061350 | Method for producing detecting element | Toru Kikuchi | 1991-10-29 |
| 4940528 | Oxygen sensor elements | Shuichiro Oki | 1990-07-10 |
| 4863583 | Electrode structure of an oxygen sensing element | Hiroshi Kurachi, Nobuhide Kato | 1989-09-05 |
| 4857165 | Oxygen sensing element and process of manufacturing the same | Takumi Narahara | 1989-08-15 |
| 4851105 | Oxygen sensing element and method for producing the same | Takumi Narahara | 1989-07-25 |
| 4835009 | Method of producing oxygen sensing element | Takumi Narahara | 1989-05-30 |
| 4697165 | Ceramic heater and a method of manufacturing the same | Hideo Maeda | 1987-09-29 |
| 4530751 | Electrochemical cell and method of producing the same | — | 1985-07-23 |