Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236212 | Tungsten wire, cathode heater and vibration service lamp filament | Takashi Tanaka, Motohisa Sakai, Yasuhiko Nakano, Motoaki Esaki, Kayo Nakano | 2016-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236212 | Tungsten wire, cathode heater and vibration service lamp filament | Takashi Tanaka, Motohisa Sakai, Yasuhiko Nakano, Motoaki Esaki, Kayo Nakano | 2016-01-12 |