P

Inventor

KUMAKURA TAKANAO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KUMAKURA TAKANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TGK CO LTD

6 patents

WATANABE TAKESHI

2 patents

KUMAKURA TAKANAO

2 patents