HK

Hiromi Kumagai

KT Kabushiki Kaisha Toshiba: 1 patents #480 of 1,730Top 30%
TL Tokyo Electron Limited: 1 patents #52 of 216Top 25%
Overall (1997): #141,642 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660671 Magnetron plasma processing apparatus and processing method Hiromi Harada, Sinji Kubota, Junichi Arami, Keiji Horioka, Isahiro Hasegawa +3 more 1997-08-26