P

Inventor

SUMIYA SEIICHI

JP14 patents
⚠️ This page may combine multiple inventors who share the name “SUMIYA SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAZAKI CORP

6 patents

AISIN CORP

4 patents

AISIN SEIKI

3 patents

SUMIYA SEIICHI

1 patent