HW

Hiroshi Watanbe

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Overall (All Time): #3,190,575 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8617432 Electrically conductive oxide sintered compact, thermistor element employing the same, and temperature sensor employing the same Yasuyuki Okimura, Shinji Ban, Takeshi Mitsuoka 2013-12-31