P

Inventor

SUMIYA YOSHIAKI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “SUMIYA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMIYA YOSHIAKI

3 patents

WAKABAYASHI KEISUKE

1 patent

KOJIMA HIROTSUGU

1 patent