MT

Masaru Terakawa

SO Sony: 31 patents #1,109 of 25,231Top 5%
📍 Rifu, JP: #92 of 2,101 inventorsTop 5%
Overall (All Time): #115,902 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
10839847 Magnetic recording medium having a dimensional variation Minoru Yamaga 2020-11-17
10839848 Magnetic recording medium having cubic ferrite or e-phase iron oxide magnetic particles Eiji Nakashio, Minoru Yamaga, Yoichi Kanemaki, Katsunori Maeshima, Jun Hashimoto 2020-11-17
10803897 Magnetic recording medium Yoichi Kanemaki, Minoru Yamaga 2020-10-13
10755841 Magnetic powder, method for production thereof, and magnetic recording medium Minoru Yamaga 2020-08-25
10748570 Magnetic recording medium Minoru Yamaga, Katsunori Maeshima 2020-08-18
10204651 Magnetic recording medium having cubic ferrite or e-phase iron oxide magnetic particles Eiji Nakashio, Minoru Yamaga, Yoichi Kanemaki, Katsunori Maeshima, Jun Hashimoto 2019-02-12