P

Inventor

YAMADA MEGUMI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MEGUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MEIJI SEIKA KAISHA

5 patents

GRAPHITE DESIGN INTERNAT INC

1 patent

HIGASHIOJI TAKUJI

1 patent