IH

Iwao Higashikawa

KT Kabushiki Kaisha Toshiba: 2 patents #287 of 1,928Top 15%
Overall (2003): #63,100 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6635549 Method of producing exposure mask Suigen Kyoh 2003-10-21
6542237 Exposure method for making precision patterns on a substrate Suigen Kyoh, Soichi Inoue 2003-04-01