Inventor

SHIRAKAWA MASAYOSHI

JP3 patents

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

NISSAN CHEMICAL IND LTD

2 patents

US5643980AJul 1, 1997

Flame retardant thermoplastic resin composition

NISSAN CHEMICAL IND LTD20 citations86

US5510059AApr 23, 1996

Surface-treated melamine cyanurate powder and process for its production

NISSAN CHEMICAL IND LTD14 citations68

MARUYAMA YUJI

1 patent

US8159250B2Apr 17, 2012

Testing device for testing a semiconductor device

MARUYAMA YUJI0 citations33