Ken Mizuno

Ngk Spark Plug Co.: 1 patents #40 of 76Top 55%

Overall (1994): #105,754 of 165,921Top 65%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5326733	Silicon nitride sintered product excellent in wear resistance	Yo Tajima	1994-07-05