MI

Masao Ishida

TC Teikoku Piston Ring Co.: 1 patents #1 of 4Top 25%
Overall (2002): #162,006 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6454271 Combined oil ring — 2002-09-24