P

Inventor

YAMADA KANJI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA KANJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KANEBO LTD

2 patents

NGK INSULATORS LTD

2 patents

NIPPON STEEL CORP

1 patent

NGK INSULATORS LTS

1 patent