Inventor
HOSHINO NARUHIRO
JP19 patents
Patents
19 patentsUS12479733B2Nov 25, 2025
Polysilicon rod and method for manufacturing polysilicon rod
SHINETSU CHEMICAL CO0 citations62
US12060277B2Aug 13, 2024
Method for producing polycrystalline silicon
SHINETSU CHEMICAL CO0 citations62
US12162762B2Dec 10, 2024
Polycrystalline silicon rod
SHINETSU CHEMICAL CO0 citations61
US11673809B2Jun 13, 2023
Apparatus for manufacturing polysilicon rod
SHINETSU CHEMICAL CO1 citations61
US11565939B2Jan 31, 2023
Silicon core wire
SHINETSU CHEMICAL CO0 citations61
US11505862B2Nov 22, 2022
Method for preventing contamination of base plate
SHINETSU CHEMICAL CO0 citations61
US11345603B2May 31, 2022
Polycrystalline silicon bar, polycrystalline silicon rod, and manufacturing method thereof
SHINETSU CHEMICAL CO0 citations61
US11242620B2Feb 8, 2022
Polycrystalline silicon rod and method for producing polycrystalline silicon rod
SHINETSU CHEMICAL CO0 citations61
US12330194B2Jun 17, 2025
Cleaning system and cleaning method
SHINETSU CHEMICAL CO0 citations51
US10914021B2Feb 9, 2021
Polycrystalline silicon rod and method for producing single crystal silicon
SHINETSU CHEMICAL CO0 citations51
US10870581B2Dec 22, 2020
Reaction furnace for producing polycrystalline silicon, apparatus for producing polycrystalline silicon, method for producing polycrystalline silicon, and polycrystalline silicon rod or polycrystalline silicon ingot
SHINETSU CHEMICAL CO0 citations51
US10858258B2Dec 8, 2020
Reaction furnace for producing polycrystalline silicon, apparatus for producing polycrystalline silicon, method for producing polycrystalline silicon, and polycrystalline silicon rod or polycrystalline silicon ingot
SHINETSU CHEMICAL CO0 citations51
US10858259B2Dec 8, 2020
Reactor for polycrystalline silicon production and method for producing polycrystalline silicon
SHINETSU CHEMICAL CO0 citations51
US9437429B2Sep 6, 2016
Polycrystalline silicon manufacturing apparatus and polycrystalline silicon manufacturing method
SHINETSU CHEMICAL CO1 citations51
US12312691B2May 27, 2025
Method of manufacturing polycrystalline silicon rod
SHINETSU CHEMICAL CO0 citations50
US11519069B2Dec 6, 2022
Polycrystalline silicon manufacturing apparatus
SHINETSU CHEMICAL CO0 citations50
US11326257B2May 10, 2022
Polycrystalline silicon manufacturing apparatus
SHINETSU CHEMICAL CO0 citations50
US10760180B2Sep 1, 2020
Polycrystalline silicon ingot, polycrystalline silicon bar, and method for producing single crystal silicon
SHINETSU CHEMICAL CO0 citations50
US9394606B2Jul 19, 2016
Production method for polycrystalline silicon, and reactor for polycrystalline silicon production
SHINETSU CHEMICAL CO0 citations40