YS

Yoshio Seqi

Canon: 1 patents #1,147 of 2,505Top 50%
Overall (2002): #85,224 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6453913 Method of cleaning a film deposition apparatus, method of dry etching a film deposition apparatus, and an article production method including a process based on the cleaning or dry etching method Hiroyuki Katagiri, Hideaki Matsuoka, Koji Hitsuishi, Tetsuya Karaki 2002-09-24