Inventor · disambiguated record
Junya Sakai
Also filed as: SAKAI JUNYA
12 granted patents·5 pending applications·6 citations·filing 1996–2022
81Inventor score
Top patents by PatentIndex Score
17 records- 0173US12441620B2Method for producing trichlorosilane and method for producing polycrystalline silicon rodTOKUYAMA CORP·Filed 2022·Granted Oct 14, 2025·0 cites·8 claims
- 0261US11958723B2Unloading jig, unloading method, and method for producing silicon rodTOKUYAMA CORP·Filed 2020·Granted Apr 16, 2024·0 cites·8 claims
- 0357US12338548B2Protective structure for silicon rod and method for manufacturing silicon rodTOKUYAMA CORP·Filed 2020·Granted Jun 24, 2025·0 cites·4 claims
- 0457US12275642B2Silicon core wire for depositing polycrystalline silicon and production method thereforTOKUYAMA CORP·Filed 2020·Granted Apr 15, 2025·0 cites·12 claims
- 0557US12162763B2Method for producing purified chlorosilanesTOKUYAMA CORP·Filed 2020·Granted Dec 10, 2024·0 cites·10 claims
- 0657US11251104B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Feb 15, 2022·0 cites·20 claims
- 0756US11091371B2Boron structure and boron powder of high purityTOKUYAMA CORP·Filed 2018·Granted Aug 17, 2021·0 cites·14 claims
- 0856US2024010502A1Polycrystal silicon rod, polycrystal silicon rod production method, and polycrystal silicon thermal processing methodTOKUYAMA CORP·Filed 2021·Application pending·0 cites
- 0954US2023271873A1Dewar flask, photoluminescence measurement device, concentration measurement method, and silicon manufacturing methodTOKUYAMA CORP·Filed 2021·Application pending·0 cites
- 1054US2022274838A1Production method for polycrystalline siliconTOKUYAMA CORP·Filed 2020·Application pending·0 cites
- 1153US12404172B2Hydrogen chloride dehydration methodTOKUYAMA CORP·Filed 2020·Granted Sep 2, 2025·0 cites·4 claims
- 1253US11998955B2Etching device for silicon core wire and etching method for silicon core wireTOKUYAMA CORP·Filed 2020·Granted Jun 4, 2024·0 cites·8 claims
- 1352US2022274840A1Trichlorosilane production method, and pipesTOKUYAMA CORP·Filed 2020·Application pending·0 cites
- 1447US10848049B2Main conversion circuit, power conversion device, and moving bodyMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 24, 2020·0 cites·8 claims
- 1546US2022219287A1Method for cutting polycrystalline silicon rod, method for manufacturing cut rod of polycrystalline silicon rod, method for manufacturing nugget of polycrystalline silicon rod, and polycrystalline silicon rod cutting deviceTOKUYAMA CORP·Filed 2020·Application pending·0 cites
- 1639US11348902B2Semiconductor module, power conversion device, and movable bodyMITSUBISHI ELECTRIC CORP·Filed 2017·Granted May 31, 2022·0 cites·20 claims
- 1723US5807394ASurgical instrumentMIZUHO IKA KOGYO KABUSHIKI KAI·Filed 1996·Granted Sep 15, 1998·6 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →