YK

Yoshiaki Kazawa

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
HC Hitachi Service Engineering Co.: 1 patents #9 of 31Top 30%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
Overall (All Time): #1,671,382 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4853640 Synchrotron radiation source Manabu Matsumoto, Takashi Ikeguchi, Shinjiroo Ueda, Tadasi Sonobe, Toru Murashita +4 more 1989-08-01
4490578 Integrated superconductor Shohei Suzuki, Ryusei Saito, Koji Noguchi, Hidezumi Moriai, Ryoichi Mashiko +1 more 1984-12-25
4303473 Torus type vacuum shell Masato Nagao, Yoshiyasu Ito, Keizou Wase, Takamasa Fujinaga 1981-12-01