P

Inventor

OGATA KEIZO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “OGATA KEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYO INK MFG CO

2 patents

HITACHI LTD

1 patent

MITSUBISHI ELECTRIC CORP

1 patent