SI

Sachiko Ishikawa

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
Overall (All Time): #1,021,326 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7930371 Deployment method and system Yusuke Furuyama, Yoshifumi Takamoto, Keisuke Hatasaki 2011-04-19
5191347 Pulsed Doppler radar system Takahiko Fujisaka, Yoshimasa Oh-Hashi 1993-03-02
4929044 Optical pickup using waveguide Akira Arimoto, Keiji Kataoka 1990-05-29
4861128 Optical pickup using a waveguide Akira Arimoto 1989-08-29
4735835 Seam covered welded can Kazuo Taira, Hisakazu Yasumuro, Kenji Matsuno, Hiroshi Matsubayashi 1988-04-05