Inventor

MURAOKA TOMOKI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “MURAOKA TOMOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON SEIKO KK

2 patents

US4871268AOct 3, 1989

Rolling bearing

NIPPON SEIKO KK48 citations92

US5077003ADec 31, 1991

Rolling-part steel and rolling part employing same

NIPPON SEIKO KK20 citations81

NSK LTD

2 patents

US6063218AMay 16, 2000

Bearing manufacturing method

NSK LTD7 citations72

US5542991AAug 6, 1996

Rail for a linear motion guide bearing

NSK LTD7 citations71

SANYO SPECIAL STEEL CO LTD

1 patent

US5013525AMay 7, 1991

Steel for corrosion-resistant rolling part and rolling part

SANYO SPECIAL STEEL CO LTD17 citations65