Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8219330 | Gas appliance judgment apparatus and method | Yoshito Sameda, Kenji Nakano, Yukio Takanohashi, Masaaki Ishino | 2012-07-10 |
| 7987698 | Gas leak detection apparatus and method | Kenji Nakano, Yoshito Sameda, Yukio Takanohashi, Masaaki Ishino | 2011-08-02 |
| 7970557 | Gas appliance judgment apparatus and method | Yoshito Sameda, Kenji Nakano, Yukio Takanohashi, Masaaki Ishino | 2011-06-28 |