P

Inventor

YAMAMURA NAOFUMI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURA NAOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAMEDA HIROYUKI

7 patents

NAKANO DAISUKE

2 patents

NGK SPARK PLUG CO

2 patents

YAMAMURA NAOFUMI

1 patent