Inventor

MIKURA MASAAKI

JP2 patents

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

NIPPON STEEL CORP

1 patent

US5897717AApr 27, 1999

High strength spring steel and process for producing same

NIPPON STEEL CORP25 citations88

CHUO HATSUJO KK

1 patent

US6027577AFeb 22, 2000

Manufacturing method of valve spring superior in durability

CHUO HATSUJO KK17 citations79