HY

Hideaki Yagi

Ngk Spark Plug Co.: 1 patents #29 of 96Top 35%
📍 Kasugai, JP: #5 of 17 inventorsTop 30%
Overall (1989): #103,682 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4801211 Humidity and dew point detector Takahito Kojima, Katsuhiko Horii 1989-01-31