Inventor

TOYAMA YASUNORI

JP2 patents

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

ALPHA CORP

1 patent

US7230196B2Jun 12, 2007

Lighted switch device

ALPHA CORP98 citations91

ICI PLC

1 patent

US4792575ADec 20, 1988

Method for manufacturing polyurethane foam

ICI PLC16 citations68