Inventor · disambiguated record
Yuuji Tsutsumi
Also filed as: TSUTSUMI YUUJI
2 granted patents·0 citations·filing 2018–2021
22Inventor score
Technology areasC30B
Files withSUMCO CORP2
Top patents by PatentIndex Score
2 records- 0157US11634833B2Production method of monocrystalline silicon based on an emissivity of a production apparatusSUMCO CORP·Filed 2021·Granted Apr 25, 2023·0 cites·8 claims
- 0250US11377755B2N-type silicon single crystal production method, n-type silicon single crystal ingot, silicon wafer, and epitaxial silicon waferSUMCO CORP·Filed 2018·Granted Jul 5, 2022·0 cites·2 claims
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