P

Inventor

HIRATA HISAO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STANLEY ELECTRIC CO LTD

3 patents

TOPY IND

2 patents

HITACHI FERRITE ELECT LTD

1 patent