JI

Jota Ito

SO Sony: 6 patents #6,793 of 25,231Top 30%
Overall (All Time): #818,345 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11423936 Magnetic recording medium and method of producing the same Junichi Tachibana, Tomoe Ozaki, Ryoichi Hiratsuka, Noboru Sekiguchi, Tetsuo Endo 2022-08-23
7241471 Magnetic recording medium and method of fabricating the same Yasumi Sato 2007-07-10
7217468 Magnetic recording medium and method of fabricating the same Yasumi Sato 2007-05-15
5976668 Base film for magnetic recording medium and magnetic recording medium using same Kazunobu Chiba, Tsutomu Takeda, Shinichi Matsumura 1999-11-02
5914180 Magnetic recording medium Takashi Chiba, Kenichi Sato, Hidetoshi Honda, Toshiharu Uchimi, Taketoshi Sato +2 more 1999-06-22
5662984 Magnetic recording medium Hidetoshi Honda, Yasumi Sato, Taketoshi Sato, Yoshihito Ebine, Toshikazu Sasaki 1997-09-02