Inventor

MINEI MASAYUKI

JP2 patents

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

SAN EI KAGAKU CO

1 patent

US4474193AOct 2, 1984

Method and apparatus for diagnosis of hair for permanent waving

SAN EI KAGAKU CO4 citations58

SAN EI KAGAKU CO L T D

1 patent

US4510951AApr 16, 1985

Method and apparatus for diagnosis of hair for permanent waving

SAN EI KAGAKU CO L T D2 citations53