Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987698 | Gas leak detection apparatus and method | Yoshito Sameda, Yukio Takanohashi, Hiroto Uyama, Masaaki Ishino | 2011-08-02 |
| 7970557 | Gas appliance judgment apparatus and method | Yoshito Sameda, Yukio Takanohashi, Hiroto Uyama, Masaaki Ishino | 2011-06-28 |
| 7919960 | Electricity meter capable of minimizing the risk of data destruction from lightning or surge | Yukio Takanohashi, Yoshito Sameda, Tadanori Maoka, Fuyuki Kurokawa, Mitsuhiro Sakoyama | 2011-04-05 |
| 7901264 | Process for producing double helical glass tube, light-emitting tube for fluorescent lamp, and fluorescent lamp | Kenji Itaya | 2011-03-08 |
| 7876051 | Electrode mount, arc tube, low-pressure mercury vapor discharge lamp, compact self-ballasted fluorescent lamp and method of manufacturing the arc tube | Tamotsu Andou, Noriyuki Uchida, Yusuke IWASE | 2011-01-25 |