Wataru Sugimura — 2 Patents at Sumco

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11186921	Method for controlling convection pattern of silicon melt and method for producing monocrystalline silicon	Ryusuke Yokoyama	2021-11-30
11078595	Method of producing silicon single crystal ingot and silicon single crystal ingot	Masataka Hourai, Toshiaki Ono, Toshiyuki Fujiwara	2021-08-03