KK

Keiichi Kanemitsu

NC Nippon Piston Ring Co.: 5 patents #32 of 208Top 20%
Overall (All Time): #1,045,421 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6494461 Sliding member Katsuaki Ogawa 2002-12-17
6315840 Sliding member Motonobu Onoda, Katsuaki Ogawa 2001-11-13
6235415 Sliding member Katsuaki Ogawa 2001-05-22
6232003 Sliding member Katsuaki Ogawa 2001-05-15
6139984 Sliding member Motonobu Onoda, Katsuaki Ogawa 2000-10-31