TU

Toshiya Umeki

Ngk Spark Plug Co.: 3 patents #540 of 1,594Top 35%
Overall (All Time): #1,433,262 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11043401 Ceramic member Tetsuo Kitabayashi 2021-06-22
11004715 Substrate supporting device Noriaki Tokusho, Shunichi Sasaki, Tomohiro Ishino, Hisanori Aoyama, Makoto Hino +2 more 2021-05-11
10879089 Ceramic heater 2020-12-29