Inventor

KUMAGAI JUN-ICHI

JP2 patents

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

KUMAGAI JUN-ICHI

1 patent

US9169539B2Oct 27, 2015

Cu-Mg-P-based copper alloy sheet having excellent fatigue resistance characteristic and method of producing the same

KUMAGAI JUN-ICHI0 citations30

KUMAGAI JUN ICHI

1 patent

US10253405B2Apr 9, 2019

Cu—Ni—Si-based copper alloy sheet having excellent mold abrasion resistance and shear workability and method for manufacturing same

KUMAGAI JUN ICHI0 citations26