Inventor

TOMA KATSUYA

JP2 patents

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

NIPPON SEIKO KK

1 patent

US4916751AApr 10, 1990

Rolling bearing

NIPPON SEIKO KK37 citations88

NSK LTD

1 patent

US6532246B1Mar 11, 2003

Excimer laser apparatus

NSK LTD12 citations70