P

Inventor

OKINAKA YUTAKA

US16 patents
⚠️ This page may combine multiple inventors who share the name “OKINAKA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELL TELEPHONE LABOR INC

10 patents

AT & T BELL LAB

4 patents

KANTO KAGAKU

1 patent

AT & T CORP

1 patent