YH

Yoshimi Hirata

SO Sony: 1 patents #618 of 2,039Top 35%
Overall (2005): #71,701 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6933185 Polysilicon evaluating method, polysilicon inspection apparatus and method for preparation of thin film transistor Hiroyuki Wada, Ayumu Taguchi, Koichi Tatsuki, Nobuhiko Umezu, Shigeo Kubota +5 more 2005-08-23