YI

Yasushi Iyechika

SC Sumitomo Chemical: 3 patents #9 of 237Top 4%
Overall (2005): #14,627 of 245,428Top 6%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6946308 Method of manufacturing III-V group compound semiconductor Kazumasa Hiramatsu, Hideto Miyake, Shinya Bohyama, Takayoshi Maeda 2005-09-20
6875273 Method and system for manufacturing III-V Group compound semiconductor and III-V Group compound semiconductor Toshihisa Katamine, Tomoyuki Takada, Yoshihiko Tsuchida, Masaya Shimizu 2005-04-05
6844574 III-V compound semiconductor Kazumasa Hiramatsu, Hideto Miyake, Takayoshi Maeda 2005-01-18