TY

Tessho Yamada

Ngk Spark Plug Co.: 1 patents #8 of 47Top 20%
Overall (1997): #69,351 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5700367 Method and apparatus for controlling the energizing of a heater in an oxygen sensor Katsuhisa Yabuta, Takeshi Kawai, Hideki Toyoda 1997-12-23