P

Inventor

MATSUYAMA NAOKO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA NAOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOKUSAI ELECTRIC CO LTD

2 patents

HITACHI INT ELECTRIC INC

2 patents

MITSUBISHI CHEM IND

1 patent