Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123759 | Ultrasonic flowmeter | Hiroto Fukui, Masaki Sugiyama | 2024-10-22 |
| D989649 | Flow meter | Hiroto Fukui, Masaki Sugiyama | 2023-06-20 |
| D989650 | Flow meter | Hiroto Fukui, Masaki Sugiyama | 2023-06-20 |
| 11060895 | Gas meter including a measurement unit in communication with a shutoff valve in an extended section within a meter body | Masaki Sugiyama, Hiroaki Katase | 2021-07-13 |
| 10514286 | Gas flowmeter | Hideaki Morihana, Masato Satou, Hidetomo Nagahara, Masanobu Teraji | 2019-12-24 |
| 10317263 | Flowmeter having a flow measuring unit and a flow passage member in a single housing | Masato Satou, Masanobu Teraji, Hidetomo Nagahara, Hideaki Morihana | 2019-06-11 |
| 9528624 | Shutoff valve device | Yuji Nakabayashi, Hideaki Morihana, Masaki Sugiyama, Hiroshi Nakai, Akihisa Adachi | 2016-12-27 |
| 8176936 | Fluid cutoff device and gas meter with the fluid cutoff device | Masaki Yamaguchi, Takehiko Shigeoka | 2012-05-15 |
| 6619613 | Gas flow rate controller and gas appliance using the same | Yoshio Akamatsu, Mitsumasa Matsumura, Yoshiteru Kagomoto, Hiroyuki Senda, Mitsuo Yokohata +3 more | 2003-09-16 |
| 4477487 | Method of producing oxygen concentration cells | Takao Kojima | 1984-10-16 |