Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137277 | Gas meter | Tadanori Shirasawa, Nobuaki Murabayashi, Kazuki Shiota | 2021-10-05 |
| 11112289 | Gas appliance monitoring system | Nobuaki Murabayashi, Tadanori Shirasawa, Kazuki Shiota | 2021-09-07 |
| 11002561 | Gas meter management system | Akiyoshi Kawauchi, Nobuaki Murabayashi, Tadanori Shirasawa | 2021-05-11 |
| 10935393 | Gas meter system | Kazuki Shiota, Tadanori Shirasawa, Nobuaki Murabayashi | 2021-03-02 |
| 6480240 | Television system having a color component adjusting means | Munetoshi Kajiya | 2002-11-12 |