Patents/Inventors

Futoshi Sasaki

TokyoJP7 patents

6 Patents

US125974412026
Magnetic Recording Medium Including Fatty Ester and Fatty Acid Ester
SONY GROUP CORPORATION
0 cites
US124628402025
Magnetic Recording Medium and Cartridge
SONY GROUP CORPORATION
0 cites
US123944362025
Magnetic Recording Medium
Sony Corporation
0 cites
US123679042025
Magnetic Recording Medium
Sony Group Corporation
0 cites
US120738612024
Magnetic Recording Medium
Sony Group Corporation
0 cites
US116106042023
Magnetic Recording Medium, Cartridge, and Recording and Reproducing Device
Sony Group Corporation
0 cites