YT

Yuuji Tsutsumi

SU Sumco: 2 patents #160 of 464Top 35%
Overall (All Time): #1,805,361 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11634833 Production method of monocrystalline silicon based on an emissivity of a production apparatus Shinichi Kawazoe, Toshirou Kotooka 2023-04-25
11377755 N-type silicon single crystal production method, n-type silicon single crystal ingot, silicon wafer, and epitaxial silicon wafer Koichi Maegawa, Yasuhito Narushima, Yasufumi KAWAKAMI, Fukuo Ogawa 2022-07-05