MN

Masayuki Nagasawa

HI Hitachi: 3 patents #512 of 4,225Top 15%
Overall (2003): #25,592 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6663468 Method for polishing surface of semiconductor device substrate Yoshio Kawamura, Kan Yasui, Masahiko Sato, Souichi Katagiri, Kunio Harada +2 more 2003-12-16
6589871 Processing method, measuring method and producing method of semiconductor devices Yoshio Kawamura, Souichi Katagiri, Kan Yasui, Ui Yamaguchi 2003-07-08
6565424 Method and apparatus for planarizing semiconductor device Souichi Katagiri, Yoshio Kawamura, Kan Yasui, Ui Yamaguchi 2003-05-20