P

Inventor

NAKAGAWA HIDEMI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA HIDEMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIMURA KOJI

2 patents

NGK INSULATORS LTD

1 patent

HIRAIWA TOSHIKI

1 patent