YN

Yoshimi Nakagawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #1,586,083 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7184661 Transmission equipment for network and network transmission system Keiji Usuba, Satoko Araki, Yusuke Yajima 2007-02-27
7054334 Pathsize control method and operation of transmission apparatus Satoko Araki, Takao Iwata, Takeshi Sato, Keiji Usuba 2006-05-30
5880212 Surface coating composition, cured film thereof and synthetic resin molded article coated with cured film Yukio Yasunori, Akira Matsumoto, Hisao Shimanoe 1999-03-09