Inventor
NAKADA YOSHINOBU
JP29 patents
⚠️ This page may combine multiple inventors who share the name “NAKADA YOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI MATERIALS CORP
19 patentsUS6378835B1Apr 30, 2002
Method for producing silicon ingot having directional solidification structure and apparatus for producing the same
MITSUBISHI MATERIALS CORP29 citations90
US6299682B1Oct 9, 2001
Method for producing silicon ingot having directional solidification structure and apparatus for producing the same
MITSUBISHI MATERIALS CORP35 citations90
US6383285B1May 7, 2002
Method for producing crystalline silicon
MITSUBISHI MATERIALS CORP15 citations83
US5130260AJul 14, 1992
Method of gettering unintentional mobile impurities in silicon wafer by using a damaged layer exposed to the reverse surface thereof
MITSUBISHI MATERIALS CORP19 citations75
US6540828B2Apr 1, 2003
Method for producing crystalline silicon
MITSUBISHI MATERIALS CORP6 citations73
US10468577B2Nov 5, 2019
Method for manufacturing magnesium-based thermoelectric conversion material, method for manufacturing magnesium-based thermoelectric conversion element, magnesium-based thermoelectric conversion material, magnesium-based thermoelectric conversion element, and thermoelectric conversion device
MITSUBISHI MATERIALS CORP4 citations72
US11647674B2May 9, 2023
Thermoelectric conversion material, thermoelectric conversion element, thermoelectric conversion module, and method for manufacturing thermoelectric conversion material
MITSUBISHI MATERIALS CORP1 citations62
US11462671B2Oct 4, 2022
Magnesium-based thermoelectric conversion material, magnesium-based thermoelectric conversion element, and method for producing magnesium-based thermoelectric conversion material
MITSUBISHI MATERIALS CORP0 citations62
US11380831B2Jul 5, 2022
Thermoelectric conversion material, thermoelectric conversion element, thermoelectric conversion module, and method for manufacturing thermoelectric conversion
MITSUBISHI MATERIALS CORP0 citations62
US11152554B2Oct 19, 2021
Thermoelectric conversion element
MITSUBISHI MATERIALS CORP0 citations62
US12580185B2Mar 17, 2026
Negative electrode material, battery, production method for negative electrode material, and manufacturing method for battery
MITSUBISHI MATERIALS CORP0 citations61
US12573612B2Mar 10, 2026
Negative electrode material, battery, method for producing negative electrode material, and method for producing battery
MITSUBISHI MATERIALS CORP0 citations60
US10897001B2Jan 19, 2021
Thermoelectric conversion module
MITSUBISHI MATERIALS CORP0 citations51
US11538974B2Dec 27, 2022
Magnesium-based thermoelectric conversion material, magnesium-based thermoelectric conversion element, thermoelectric conversion device, and method for manufacturing magnesium-based thermoelectric conversion material
MITSUBISHI MATERIALS CORP0 citations49
US11981574B2May 14, 2024
Fine silicon particles and production method thereof
MITSUBISHI MATERIALS CORP0 citations48
US10770285B2Sep 8, 2020
Silicon member and method of producing the same
MITSUBISHI MATERIALS CORP0 citations41
US10573798B2Feb 25, 2020
Thermoelectric conversion module and thermoelectric conversion device
MITSUBISHI MATERIALS CORP0 citations41
US9878915B2Jan 30, 2018
Silicon member for semiconductor apparatus and method of producing the same
MITSUBISHI MATERIALS CORP0 citations41
US9472380B2Oct 18, 2016
Silicon part for plasma etching apparatus and method of producing the same
MITSUBISHI MATERIALS CORP0 citations33
NGK INSULATORS LTD
3 patentsUS10480385B2Nov 19, 2019
Apparatus for measuring combustible-gas concentration, system for measuring combustible-gas concentration, system for treating exhaust gas, method for measuring combustible-gas concentration, and method for deriving constant
NGK INSULATORS LTD2 citations72
US10488380B2Nov 26, 2019
Apparatus for measuring ammonia concentration, system for measuring ammonia concentration, system for treating exhaust gas, and method for measuring ammonia concentration
NGK INSULATORS LTD1 citations62
US10329988B2Jun 25, 2019
Apparatus for measuring ammonia concentration, system for measuring ammonia concentration, system for treating exhaust gas, and method for measuring ammonia concentration
NGK INSULATORS LTD1 citations62
SUMITOMO MITSUBISHI SILICON
3 patentsUS7521381B2Apr 21, 2009
Method for producing silicon wafer and silicon wafer
SUMITOMO MITSUBISHI SILICON2 citations62
US7670965B2Mar 2, 2010
Production method for silicon wafers and silicon wafer
SUMITOMO MITSUBISHI SILICON0 citations51
US7122082B2Oct 17, 2006
Silicon wafer and manufacturing method thereof
SUMITOMO MITSUBISHI SILICON0 citations40
SUMCO CORP
3 patentsUS7481888B2Jan 27, 2009
Heat treatment jig and heat treatment method for silicon wafer
SUMCO CORP2 citations62
US8026182B2Sep 27, 2011
Heat treatment jig and heat treatment method for silicon wafer
SUMCO CORP0 citations52
US7199057B2Apr 3, 2007
Method of eliminating boron contamination in annealed wafer
SUMCO CORP1 citations45