NH

Naohiro Hanaoka

OC Olympus Optical Co.: 3 patents #26 of 155Top 20%
📍 Tama, JP: #2 of 26 inventorsTop 8%
Overall (1982): #3,790 of 81,411Top 5%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4363052 Thermomagnetic recording device — 1982-12-07
4363058 Magnetic recording device — 1982-12-07
4340914 Thermomagnetic recording and reproducing apparatus — 1982-07-20