Inventor · disambiguated record
Shoji Iiyama
Also filed as: IIYAMA SHOJI
4 granted patents·2 pending applications·0 citations·filing 2019–2022
53Inventor score
Files withTOKUYAMA CORP6
Top patents by PatentIndex Score
6 records- 0173US12441620B2Method for producing trichlorosilane and method for producing polycrystalline silicon rodTOKUYAMA CORP·Filed 2022·Granted Oct 14, 2025·0 cites·8 claims
- 0263US12221352B2Chlorosilane producing methodTOKUYAMA CORP·Filed 2020·Granted Feb 11, 2025·0 cites·5 claims
- 0357US12162763B2Method for producing purified chlorosilanesTOKUYAMA CORP·Filed 2020·Granted Dec 10, 2024·0 cites·10 claims
- 0453US12404172B2Hydrogen chloride dehydration methodTOKUYAMA CORP·Filed 2020·Granted Sep 2, 2025·0 cites·4 claims
- 0552US2022274840A1Trichlorosilane production method, and pipesTOKUYAMA CORP·Filed 2020·Application pending·0 cites
- 0646US2022064009A1Chlorosilane Manufacturing MethodTOKUYAMA CORP·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →