Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9014993 | Flow rate measuring device | Mitsuo Yokohata, Ryuji Iwamoto, Takuhisa Ootani, Kouichi Ueki, Hajime Miyata +1 more | 2015-04-21 |
| 8606729 | Gas blocking device | Takuhisa Ootani, Ryuji Iwamoto, Mitsuo Yokohata, Kouichi Ueki, Hajime Miyata +1 more | 2013-12-10 |
| 8386084 | Gas shutoff device | Yasuo Koba, Kouichi Ueki, Takuhisa Ootani | 2013-02-26 |
| 8373539 | Gas cutoff apparatus | Kouichi Ueki, Takuhisa Ootani, Yasuo Koba, Shigeru Murakami | 2013-02-12 |
| 8166999 | Gas block device and gas block method | Kouichi Ueki, Shigetada Sazawa, Kazutaka Hamada, Mitsuo Namba, Fujio Hori +3 more | 2012-05-01 |
| 5554976 | Method and apparatus for detecting abnormality in gas supply equipment | Shinji Miyauchi, Shinichi Nakane, Yoshio Horiike, Makoto Tsuboi | 1996-09-10 |
| 4866633 | Gas shutoff apparatus | Shinichi Nakane, Takashi Uno | 1989-09-12 |