P

Inventor

HIRATA EIJI

JP30 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAO CORP

12 patents

SONY CORP

8 patents

SONY GROUP CORP

4 patents

SONY SEMICONDUCTOR SOLUTIONS CORP

4 patents

NIPPON CMK KK

2 patents