Inventor
HARA KAZUKUNI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “HARA KAZUKUNI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
14 patentsUS5915180AJun 22, 1999
Process for producing a semiconductor device having a single thermal oxidizing step
DENSO CORP217 citations99
US6054752AApr 25, 2000
Semiconductor device
DENSO CORP125 citations98
US5976936ANov 2, 1999
Silicon carbide semiconductor device
DENSO CORP275 citations98
US7147714B2Dec 12, 2006
Manufacturing method of silicon carbide single crystals
DENSO CORP16 citations92
US6830618B2Dec 14, 2004
Manufacturing method for producing silicon carbide crystal using source gases and apparatus for the same
DENSO CORP18 citations92
US6770137B2Aug 3, 2004
Manufacturing method for producing silicon carbide crystal using source gases and apparatus for the same
DENSO CORP20 citations92
US6451112B1Sep 17, 2002
Method and apparatus for fabricating high quality single crystal
DENSO CORP47 citations91
US7112242B2Sep 26, 2006
Manufacturing method for producing silicon carbide crystal using source gases
DENSO CORP9 citations73
US6746787B2Jun 8, 2004
Manufacturing method of silicon carbide single crystals
DENSO CORP9 citations73
US6670282B2Dec 30, 2003
Method and apparatus for producing silicon carbide crystal
DENSO CORP7 citations69
US11810783B2Nov 7, 2023
Gallium nitride semiconductor device and method for manufacturing the same
DENSO CORP0 citations62
US7217323B2May 15, 2007
Equipment and method for manufacturing silicon carbide single crystal
DENSO CORP4 citations58
US11810821B2Nov 7, 2023
Semiconductor chip and method for manufacturing the same
DENSO CORP0 citations51
US11784039B2Oct 10, 2023
Method for manufacturing gallium nitride semiconductor device
DENSO CORP0 citations51