Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236212 | Tungsten wire, cathode heater and vibration service lamp filament | Takashi Tanaka, Motohisa Sakai, Yasuhiko Nakano, Kan Suganomata, Kayo Nakano | 2016-01-12 |
| 9161752 | Rhenium tungsten wire, method of manufacturing the wire and medical needle using the wire | — | 2015-10-20 |