YS

Yoshio Seqi

Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #3,558,210 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

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