YC

Yoshimasa Chikama

Sharp Kabushiki Kaisha: 2 patents #112 of 990Top 15%
SC Sumitomo Osaka Cement Co.: 1 patents #3 of 29Top 15%
Overall (2003): #35,628 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6627544 Method of making a metal film pattern Yoshihiro Izumi, Satoshi Kawashima, Takaharu Hashimoto, Itsuji Yoshikawa, Masaaki Ishikawa 2003-09-30
6518676 Metal interconnections and active matrix substrate using the same Yoshihiro Izumi 2003-02-11