P

Inventor

YOSHIOKA OSAMU

JP21 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIOKA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CABLE

5 patents

NIPPON KAYAKU KK

5 patents

NIPPON TELEGRAPH & TELEPHONE

4 patents

SONY CORP

3 patents

TOYO KOHAN CO LTD

1 patent

HITACHI LTD

1 patent

SAITO MASAKO

1 patent

YOSHIOKA OSAMU

1 patent