Inventor

NAITOU KAZUMASA

JP2 patents

Patents

2 patents

US5522603AJun 4, 1996

Packing rings, method for production of the packing rings, and seal device using the packing rings

KITZ CORP45 citations93

US5573253ANov 12, 1996

Packing rings, method for production of the packing rings, and seal device using the packing rings

KITZ CORP15 citations79