Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137277 | Gas meter | Tadanori Shirasawa, Yoshikuni Tamura, Kazuki Shiota | 2021-10-05 |
| 11112289 | Gas appliance monitoring system | Yoshikuni Tamura, Tadanori Shirasawa, Kazuki Shiota | 2021-09-07 |
| 11002561 | Gas meter management system | Akiyoshi Kawauchi, Yoshikuni Tamura, Tadanori Shirasawa | 2021-05-11 |
| 10935393 | Gas meter system | Kazuki Shiota, Tadanori Shirasawa, Yoshikuni Tamura | 2021-03-02 |
| 8019571 | Abnormality processing system | Yasuhiro Ban, Wataru Uchiyama | 2011-09-13 |