Patents/Inventors

Katsunori Maeshima

TokyoJP3 patents

4 Patents

US126145652026
Magnetic Recording Medium
Sony Group Corporation
0 cites
US120873402024
Magnetic Recording Medium
Sony Group Corporation
0 cites
US118305332023
Method of Producing Magnetic Powder and Method of Producing Magnetic Recording Medium
Sony Corporation
0 cites
US115517112023
Cobalt Ferrite Magnetic Powder, Method of Producing the Same, and Magnetic Recording Medium
Sony Group Corporation
0 cites