P

Inventor

DONG YONGRONG

JP17 patents
⚠️ This page may combine multiple inventors who share the name “DONG YONGRONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

11 patents

DONG YONGRONG

3 patents

TOYO BOSEKI

1 patent

SHIGEMATSU TOSHIO

1 patent

KUMAMOTO TAKAHIRO

1 patent