YI

Yukihiro Isobe

TA Tdk Electronics Ag: 2 patents #13 of 84Top 20%
📍 Saku, JP: #1 of 6 inventorsTop 20%
Overall (1982): #5,855 of 81,411Top 8%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4361621 Magnetic recording medium Kiyotaka Okuyama, Akihiko Hosaka, Hideo Kobayashi 1982-11-30
4336310 Magnetic recording medium and preparation thereof Kiyotaka Okuyama, Akihiko Hosaka 1982-06-22