P

Inventor

MICHIYAMA WAKAKO

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

SUMITOMO RIKO CO LTD

3 patents

TOKAI RUBBER IND LTD

2 patents

MICHIYAMA WAKAKO

1 patent