P

Inventor

SAKAI HIROMU

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

TOYO INK MFG CO

3 patents

TOYODA GOSEI KK

1 patent

SAKAI HIROMU

1 patent