Issued Patents 2019
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408742 | Optical gas concentration measuring method by forming a differential signal using lights with different absorbabilities to a raw material in a gas flow path using a time-sharing method | Masaaki Nagase, Nobukazu Ikeda, Michio Yamaji, Shigetoshi Sugawa, Rihito Kuroda | 2019-09-10 |
| 10385998 | Fixing structure for seal member in fluid control apparatus, joint, and fluid control apparatus | Kohei Shigyou, Takashi Hirose, Ryousuke Dohi, Naofumi Yasumoto | 2019-08-20 |
| 10386863 | Pressure-type flow controller | Kaoru Hirata, Nobukazu Ikeda, Ryousuke Dohi, Katsuyuki Sugita | 2019-08-20 |
| 10386861 | Pressure type flow control system with flow monitoring, and method for detecting anomaly in fluid supply system and handling method at abnormal monitoring flow rate using the same | Kaoru Hirata, Ryousuke Dohi, Nobukazu Ikeda, Katsuyuki Sugita | 2019-08-20 |
| 10372145 | Pressure-type flow rate control device | Takashi Hirose, Toshihide Yoshida, Atsushi Matsumoto, Kaoru Hirata, Nobukazu Ikeda +2 more | 2019-08-06 |
| 10324029 | Concentration measurement device | Yoshihiro Deguchi, Masaaki Nagase, Michio Yamaji, Nobukazu Ikeda, Masayoshi Kawashima +1 more | 2019-06-18 |
| 10309561 | Flow passage sealing structure | Ryousuke Dohi, Naofumi Yasumoto, Nobukazu Ikeda | 2019-06-04 |
| 10274356 | Liquid level detection circuit, liquid level meter, container provided with liquid level meter, and vaporizer using container | Kaoru Hirata, Katsuyuki Sugita, Atsushi Hidaka, Nobukazu Ikeda | 2019-04-30 |
| 10261522 | Pressure-type flow rate control device | Masaaki Nagase, Kaoru Hirata, Ryousuke Dohi, Nobukazu Ikeda | 2019-04-16 |
| 10174858 | Piezoelectric element-driven valve and flow rate control device including piezoelectric element-driven valve | Kaoru Hirata, Katsuyuki Sugita, Ryousuke Dohi, Nobukazu Ikeda | 2019-01-08 |