Patents/Inventors

Masaru Terakawa

MiyagiJP9 patents

11 Patents

US126145652026
Magnetic Recording Medium
Sony Group Corporation
0 cites
US123944362025
Magnetic Recording Medium
Sony Corporation
0 cites
US122937802025
Magnetic Recording Medium Having a Particular Specific Surface Area, Magnetic Recording and Reproducing Apparatus, and Magnetic Recording Medium Cartridge
Sony Group Corporation
0 cites
US120873402024
Magnetic Recording Medium
Sony Group Corporation
0 cites
US118305322023
Magnetic Recording Medium Including Magnetic Layer Having Magnetic Powder, Magnetic Recording/reproducing Device, and Magnetic Recording Medium Cartridge
Sony Group Corporation
0 cites
US118305332023
Method of Producing Magnetic Powder and Method of Producing Magnetic Recording Medium
Sony Corporation
0 cites
US117985882023
Magnetic Recording Medium
Sony Corporation
0 cites
US117493042023
Magnetic Recording Medium Having Controlled Dimensional Variation
Sony Corporation
0 cites
US116261282023
Magnetic Recording Medium
Sony Group Corporation
0 cites
US115746512023
Magnetic Recording Medium Having -iron Oxide-containing Particles
Sony Corporation
0 cites
US115517112023
Cobalt Ferrite Magnetic Powder, Method of Producing the Same, and Magnetic Recording Medium
Sony Group Corporation
0 cites