Inventor
SAKAI JUNYA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI JUNYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKUYAMA CORP
8 patentsUS11958723B2Apr 16, 2024
Unloading jig, unloading method, and method for producing silicon rod
TOKUYAMA CORP0 citations59
US12441620B2Oct 14, 2025
Method for producing trichlorosilane and method for producing polycrystalline silicon rod
TOKUYAMA CORP0 citations57
US12275642B2Apr 15, 2025
Silicon core wire for depositing polycrystalline silicon and production method therefor
TOKUYAMA CORP0 citations56
US12162763B2Dec 10, 2024
Method for producing purified chlorosilanes
TOKUYAMA CORP0 citations56
US11998955B2Jun 4, 2024
Etching device for silicon core wire and etching method for silicon core wire
TOKUYAMA CORP0 citations51
US11091371B2Aug 17, 2021
Boron structure and boron powder of high purity
TOKUYAMA CORP0 citations49
US12338548B2Jun 24, 2025
Protective structure for silicon rod and method for manufacturing silicon rod
TOKUYAMA CORP0 citations48
US12404172B2Sep 2, 2025
Hydrogen chloride dehydration method
TOKUYAMA CORP0 citations45
MITSUBISHI ELECTRIC CORP
3 patentsUS11251104B2Feb 15, 2022
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations59
US11348902B2May 31, 2022
Semiconductor module, power conversion device, and movable body
MITSUBISHI ELECTRIC CORP0 citations48
US10848049B2Nov 24, 2020
Main conversion circuit, power conversion device, and moving body
MITSUBISHI ELECTRIC CORP0 citations48